Technology consulting giant Booz Allen Hamilton acquired cybersecurity services and consulting firm Defy Security. The acquisition aims to expand Booz Allen’s cybersecurity capabilities, as well as support its growing business in the UK and the European Union.Check Point acquiring Cyata, Cyclops Security, and RotateCheck Point announced three strategic acquisitions to accelerate its push into AI-driven security and exposure management: Cyata, Cyclops, and Rotate. Cyata will help Check Point enhance its end-to-end AI security platform, while Cyclops helps the company strengthen exposure management with AI-driven asset discovery. Rotate brings talent and capabilities to accelerate workspace momentum.Endor Labs acquires Autonomous PlaneSoftware security company Endor Labs acquired application security firm Autonomous Plane. The acquisition aims to enhance Endor Labs’ reachability capabilities across applications and container images.Experian acquires AtDataExperian has acquired identity and data intelligence solutions provider AtData. The acquisition aims to strengthen Experian’s capabilities in identity verification and fraud detection, with a focus on email.Palo Alto Networks to acquire KoiPalo Alto Networks has entered into a definitive agreement to acquire endpoint security company Koi. Financial details have not been officially disclosed, but the deal is reportedly valued at $400 million. Palo Alto Networks said it’s buying Koi for its agentic endpoint security technology, aiming to enhance its Prisma AIRS AI security platform and Cortex XDR endpoint security solution.Proofpoint acquires AcuvityProofpoint acquired AI security and governance company Acuvity. The integration of Acuvity’s technology will allow Proofpoint to provide real-time visibility and granular controls over how employees and systems interact with AI applications. This deal aims to prevent the accidental exposure of sensitive data while ensuring compliance.Quantum eMotion to acquire SKV TechnologyQuantum eMotion (QeM) is acquiring SKV Technology (SecureKey), a developer of specialized cryptographic software and hardware. The deal integrates SecureKey solutions into QeM’s portfolio to deliver quantum-resistant security, rapid PQC migration, and policy-driven P2P communication.Sophos acquires Arco CyberSophos has acquired UK-based Arco Cyber, a cybersecurity assurance company that helps organizations improve their security posture. Sophos said the acquisition enables it to deliver AI-powered cybersecurity governance capabilities, through its CISO Advantage offering, to organizations that lack dedicated security leadership.Varonis acquires AllTrueData security company Varonis Systems has acquired AllTrue.ai for its AI trust, risk, and security management (TRiSM) solutions. The deal has been valued at $150 million. By integrating AllTrue.ai’s capabilities into its own platform, Varonis will enable customers to monitor and control AI behavior, reduce risks, and maintain and demonstrate compliance.Zscaler acquires SquareXZscaler announced that it has acquired browser security firm SquareX for an undisclosed sum. With the technology provided by SquareX, Zscaler will extend security to unmanaged devices, enabling organizations to secure users within their preferred browser without the need for a full agent or the limitations of a separate, third-party browser.Other cybersecurity M&A deals announced in February 2026:AEA acquires majority stake in Magna5Arc acquires Skye CloudArctiq acquires VerinextAstreya acquires Reliant Information ServicesAura acquires QoriaBy Light Professional IT Services acquires Dignitas TechnologiesCtrl:cyber acquires ElevenMCyberCatch acquires AtriarchEkco acquires DatalogixEverpure (formerly Pure Storage) acquires 1touchFuture Standard acquires majority stake in Velonex TechnologiesGuardsquare acquires Verimatrix XTDHaystackID Acquires eDiscovery AIIT Solutions acquires Tech SuperpowersKeycard acquires Anchor.devLittlefish Group acquires Stripe OLTLogicalis US acquires Maple Woods EnterprisesMarkon acquires MillenniumMyriad360 acquires AdvizexNexus IT acquires DamonTeKQuantum Leap acquires Veros TechnologiesQuickStart acquires IronCircleRevSpring acquires TrustCommerceScale Computing acquires Adaptiv NetworksSemperis acquires MightyIDTransUnion to acquire mobile division of RealNetworksTruthScan acquiresImagedetector.comValiant Solutions acquires Abile GroupWoven Solutions acquires ValenceRelated:Zurich Acquires Beazley in $11 Billion Deal to Lead CyberinsuranceRelated:Cybersecurity M&A Roundup: 34 Deals Announced in January 2026
Check Point acquiring Cyata, Cyclops Security, and RotateCheck Point announced three strategic acquisitions to accelerate its push into AI-driven security and exposure management: Cyata, Cyclops, and Rotate. Cyata will help Check Point enhance its end-to-end AI security platform, while Cyclops helps the company strengthen exposure management with AI-driven asset discovery. Rotate brings talent and capabilities to accelerate workspace momentum.Endor Labs acquires Autonomous PlaneSoftware security company Endor Labs acquired application security firm Autonomous Plane. The acquisition aims to enhance Endor Labs’ reachability capabilities across applications and container images.Experian acquires AtDataExperian has acquired identity and data intelligence solutions provider AtData. The acquisition aims to strengthen Experian’s capabilities in identity verification and fraud detection, with a focus on email.Palo Alto Networks to acquire KoiPalo Alto Networks has entered into a definitive agreement to acquire endpoint security company Koi. Financial details have not been officially disclosed, but the deal is reportedly valued at $400 million. Palo Alto Networks said it’s buying Koi for its agentic endpoint security technology, aiming to enhance its Prisma AIRS AI security platform and Cortex XDR endpoint security solution.Proofpoint acquires AcuvityProofpoint acquired AI security and governance company Acuvity. The integration of Acuvity’s technology will allow Proofpoint to provide real-time visibility and granular controls over how employees and systems interact with AI applications. This deal aims to prevent the accidental exposure of sensitive data while ensuring compliance.Quantum eMotion to acquire SKV TechnologyQuantum eMotion (QeM) is acquiring SKV Technology (SecureKey), a developer of specialized cryptographic software and hardware. The deal integrates SecureKey solutions into QeM’s portfolio to deliver quantum-resistant security, rapid PQC migration, and policy-driven P2P communication.Sophos acquires Arco CyberSophos has acquired UK-based Arco Cyber, a cybersecurity assurance company that helps organizations improve their security posture. Sophos said the acquisition enables it to deliver AI-powered cybersecurity governance capabilities, through its CISO Advantage offering, to organizations that lack dedicated security leadership.Varonis acquires AllTrueData security company Varonis Systems has acquired AllTrue.ai for its AI trust, risk, and security management (TRiSM) solutions. The deal has been valued at $150 million. By integrating AllTrue.ai’s capabilities into its own platform, Varonis will enable customers to monitor and control AI behavior, reduce risks, and maintain and demonstrate compliance.Zscaler acquires SquareXZscaler announced that it has acquired browser security firm SquareX for an undisclosed sum. With the technology provided by SquareX, Zscaler will extend security to unmanaged devices, enabling organizations to secure users within their preferred browser without the need for a full agent or the limitations of a separate, third-party browser.Other cybersecurity M&A deals announced in February 2026:AEA acquires majority stake in Magna5Arc acquires Skye CloudArctiq acquires VerinextAstreya acquires Reliant Information ServicesAura acquires QoriaBy Light Professional IT Services acquires Dignitas TechnologiesCtrl:cyber acquires ElevenMCyberCatch acquires AtriarchEkco acquires DatalogixEverpure (formerly Pure Storage) acquires 1touchFuture Standard acquires majority stake in Velonex TechnologiesGuardsquare acquires Verimatrix XTDHaystackID Acquires eDiscovery AIIT Solutions acquires Tech SuperpowersKeycard acquires Anchor.devLittlefish Group acquires Stripe OLTLogicalis US acquires Maple Woods EnterprisesMarkon acquires MillenniumMyriad360 acquires AdvizexNexus IT acquires DamonTeKQuantum Leap acquires Veros TechnologiesQuickStart acquires IronCircleRevSpring acquires TrustCommerceScale Computing acquires Adaptiv NetworksSemperis acquires MightyIDTransUnion to acquire mobile division of RealNetworksTruthScan acquiresImagedetector.comValiant Solutions acquires Abile GroupWoven Solutions acquires ValenceRelated:Zurich Acquires Beazley in $11 Billion Deal to Lead CyberinsuranceRelated:Cybersecurity M&A Roundup: 34 Deals Announced in January 2026
Check Point announced three strategic acquisitions to accelerate its push into AI-driven security and exposure management: Cyata, Cyclops, and Rotate. Cyata will help Check Point enhance its end-to-end AI security platform, while Cyclops helps the company strengthen exposure management with AI-driven asset discovery. Rotate brings talent and capabilities to accelerate workspace momentum.Endor Labs acquires Autonomous PlaneSoftware security company Endor Labs acquired application security firm Autonomous Plane. The acquisition aims to enhance Endor Labs’ reachability capabilities across applications and container images.Experian acquires AtDataExperian has acquired identity and data intelligence solutions provider AtData. The acquisition aims to strengthen Experian’s capabilities in identity verification and fraud detection, with a focus on email.Palo Alto Networks to acquire KoiPalo Alto Networks has entered into a definitive agreement to acquire endpoint security company Koi. Financial details have not been officially disclosed, but the deal is reportedly valued at $400 million. Palo Alto Networks said it’s buying Koi for its agentic endpoint security technology, aiming to enhance its Prisma AIRS AI security platform and Cortex XDR endpoint security solution.Proofpoint acquires AcuvityProofpoint acquired AI security and governance company Acuvity. The integration of Acuvity’s technology will allow Proofpoint to provide real-time visibility and granular controls over how employees and systems interact with AI applications. This deal aims to prevent the accidental exposure of sensitive data while ensuring compliance.Quantum eMotion to acquire SKV TechnologyQuantum eMotion (QeM) is acquiring SKV Technology (SecureKey), a developer of specialized cryptographic software and hardware. The deal integrates SecureKey solutions into QeM’s portfolio to deliver quantum-resistant security, rapid PQC migration, and policy-driven P2P communication.Sophos acquires Arco CyberSophos has acquired UK-based Arco Cyber, a cybersecurity assurance company that helps organizations improve their security posture. Sophos said the acquisition enables it to deliver AI-powered cybersecurity governance capabilities, through its CISO Advantage offering, to organizations that lack dedicated security leadership.Varonis acquires AllTrueData security company Varonis Systems has acquired AllTrue.ai for its AI trust, risk, and security management (TRiSM) solutions. The deal has been valued at $150 million. By integrating AllTrue.ai’s capabilities into its own platform, Varonis will enable customers to monitor and control AI behavior, reduce risks, and maintain and demonstrate compliance.Zscaler acquires SquareXZscaler announced that it has acquired browser security firm SquareX for an undisclosed sum. With the technology provided by SquareX, Zscaler will extend security to unmanaged devices, enabling organizations to secure users within their preferred browser without the need for a full agent or the limitations of a separate, third-party browser.Other cybersecurity M&A deals announced in February 2026:AEA acquires majority stake in Magna5Arc acquires Skye CloudArctiq acquires VerinextAstreya acquires Reliant Information ServicesAura acquires QoriaBy Light Professional IT Services acquires Dignitas TechnologiesCtrl:cyber acquires ElevenMCyberCatch acquires AtriarchEkco acquires DatalogixEverpure (formerly Pure Storage) acquires 1touchFuture Standard acquires majority stake in Velonex TechnologiesGuardsquare acquires Verimatrix XTDHaystackID Acquires eDiscovery AIIT Solutions acquires Tech SuperpowersKeycard acquires Anchor.devLittlefish Group acquires Stripe OLTLogicalis US acquires Maple Woods EnterprisesMarkon acquires MillenniumMyriad360 acquires AdvizexNexus IT acquires DamonTeKQuantum Leap acquires Veros TechnologiesQuickStart acquires IronCircleRevSpring acquires TrustCommerceScale Computing acquires Adaptiv NetworksSemperis acquires MightyIDTransUnion to acquire mobile division of RealNetworksTruthScan acquiresImagedetector.comValiant Solutions acquires Abile GroupWoven Solutions acquires ValenceRelated:Zurich Acquires Beazley in $11 Billion Deal to Lead CyberinsuranceRelated:Cybersecurity M&A Roundup: 34 Deals Announced in January 2026
Endor Labs acquires Autonomous PlaneSoftware security company Endor Labs acquired application security firm Autonomous Plane. The acquisition aims to enhance Endor Labs’ reachability capabilities across applications and container images.Experian acquires AtDataExperian has acquired identity and data intelligence solutions provider AtData. The acquisition aims to strengthen Experian’s capabilities in identity verification and fraud detection, with a focus on email.Palo Alto Networks to acquire KoiPalo Alto Networks has entered into a definitive agreement to acquire endpoint security company Koi. Financial details have not been officially disclosed, but the deal is reportedly valued at $400 million. Palo Alto Networks said it’s buying Koi for its agentic endpoint security technology, aiming to enhance its Prisma AIRS AI security platform and Cortex XDR endpoint security solution.Proofpoint acquires AcuvityProofpoint acquired AI security and governance company Acuvity. The integration of Acuvity’s technology will allow Proofpoint to provide real-time visibility and granular controls over how employees and systems interact with AI applications. This deal aims to prevent the accidental exposure of sensitive data while ensuring compliance.Quantum eMotion to acquire SKV TechnologyQuantum eMotion (QeM) is acquiring SKV Technology (SecureKey), a developer of specialized cryptographic software and hardware. The deal integrates SecureKey solutions into QeM’s portfolio to deliver quantum-resistant security, rapid PQC migration, and policy-driven P2P communication.Sophos acquires Arco CyberSophos has acquired UK-based Arco Cyber, a cybersecurity assurance company that helps organizations improve their security posture. Sophos said the acquisition enables it to deliver AI-powered cybersecurity governance capabilities, through its CISO Advantage offering, to organizations that lack dedicated security leadership.Varonis acquires AllTrueData security company Varonis Systems has acquired AllTrue.ai for its AI trust, risk, and security management (TRiSM) solutions. The deal has been valued at $150 million. By integrating AllTrue.ai’s capabilities into its own platform, Varonis will enable customers to monitor and control AI behavior, reduce risks, and maintain and demonstrate compliance.Zscaler acquires SquareXZscaler announced that it has acquired browser security firm SquareX for an undisclosed sum. With the technology provided by SquareX, Zscaler will extend security to unmanaged devices, enabling organizations to secure users within their preferred browser without the need for a full agent or the limitations of a separate, third-party browser.Other cybersecurity M&A deals announced in February 2026:AEA acquires majority stake in Magna5Arc acquires Skye CloudArctiq acquires VerinextAstreya acquires Reliant Information ServicesAura acquires QoriaBy Light Professional IT Services acquires Dignitas TechnologiesCtrl:cyber acquires ElevenMCyberCatch acquires AtriarchEkco acquires DatalogixEverpure (formerly Pure Storage) acquires 1touchFuture Standard acquires majority stake in Velonex TechnologiesGuardsquare acquires Verimatrix XTDHaystackID Acquires eDiscovery AIIT Solutions acquires Tech SuperpowersKeycard acquires Anchor.devLittlefish Group acquires Stripe OLTLogicalis US acquires Maple Woods EnterprisesMarkon acquires MillenniumMyriad360 acquires AdvizexNexus IT acquires DamonTeKQuantum Leap acquires Veros TechnologiesQuickStart acquires IronCircleRevSpring acquires TrustCommerceScale Computing acquires Adaptiv NetworksSemperis acquires MightyIDTransUnion to acquire mobile division of RealNetworksTruthScan acquiresImagedetector.comValiant Solutions acquires Abile GroupWoven Solutions acquires ValenceRelated:Zurich Acquires Beazley in $11 Billion Deal to Lead CyberinsuranceRelated:Cybersecurity M&A Roundup: 34 Deals Announced in January 2026
Software security company Endor Labs acquired application security firm Autonomous Plane. The acquisition aims to enhance Endor Labs’ reachability capabilities across applications and container images.Experian acquires AtDataExperian has acquired identity and data intelligence solutions provider AtData. The acquisition aims to strengthen Experian’s capabilities in identity verification and fraud detection, with a focus on email.Palo Alto Networks to acquire KoiPalo Alto Networks has entered into a definitive agreement to acquire endpoint security company Koi. Financial details have not been officially disclosed, but the deal is reportedly valued at $400 million. Palo Alto Networks said it’s buying Koi for its agentic endpoint security technology, aiming to enhance its Prisma AIRS AI security platform and Cortex XDR endpoint security solution.Proofpoint acquires AcuvityProofpoint acquired AI security and governance company Acuvity. The integration of Acuvity’s technology will allow Proofpoint to provide real-time visibility and granular controls over how employees and systems interact with AI applications. This deal aims to prevent the accidental exposure of sensitive data while ensuring compliance.Quantum eMotion to acquire SKV TechnologyQuantum eMotion (QeM) is acquiring SKV Technology (SecureKey), a developer of specialized cryptographic software and hardware. The deal integrates SecureKey solutions into QeM’s portfolio to deliver quantum-resistant security, rapid PQC migration, and policy-driven P2P communication.Sophos acquires Arco CyberSophos has acquired UK-based Arco Cyber, a cybersecurity assurance company that helps organizations improve their security posture. Sophos said the acquisition enables it to deliver AI-powered cybersecurity governance capabilities, through its CISO Advantage offering, to organizations that lack dedicated security leadership.Varonis acquires AllTrueData security company Varonis Systems has acquired AllTrue.ai for its AI trust, risk, and security management (TRiSM) solutions. The deal has been valued at $150 million. By integrating AllTrue.ai’s capabilities into its own platform, Varonis will enable customers to monitor and control AI behavior, reduce risks, and maintain and demonstrate compliance.Zscaler acquires SquareXZscaler announced that it has acquired browser security firm SquareX for an undisclosed sum. With the technology provided by SquareX, Zscaler will extend security to unmanaged devices, enabling organizations to secure users within their preferred browser without the need for a full agent or the limitations of a separate, third-party browser.Other cybersecurity M&A deals announced in February 2026:AEA acquires majority stake in Magna5Arc acquires Skye CloudArctiq acquires VerinextAstreya acquires Reliant Information ServicesAura acquires QoriaBy Light Professional IT Services acquires Dignitas TechnologiesCtrl:cyber acquires ElevenMCyberCatch acquires AtriarchEkco acquires DatalogixEverpure (formerly Pure Storage) acquires 1touchFuture Standard acquires majority stake in Velonex TechnologiesGuardsquare acquires Verimatrix XTDHaystackID Acquires eDiscovery AIIT Solutions acquires Tech SuperpowersKeycard acquires Anchor.devLittlefish Group acquires Stripe OLTLogicalis US acquires Maple Woods EnterprisesMarkon acquires MillenniumMyriad360 acquires AdvizexNexus IT acquires DamonTeKQuantum Leap acquires Veros TechnologiesQuickStart acquires IronCircleRevSpring acquires TrustCommerceScale Computing acquires Adaptiv NetworksSemperis acquires MightyIDTransUnion to acquire mobile division of RealNetworksTruthScan acquiresImagedetector.comValiant Solutions acquires Abile GroupWoven Solutions acquires ValenceRelated:Zurich Acquires Beazley in $11 Billion Deal to Lead CyberinsuranceRelated:Cybersecurity M&A Roundup: 34 Deals Announced in January 2026
Experian acquires AtDataExperian has acquired identity and data intelligence solutions provider AtData. The acquisition aims to strengthen Experian’s capabilities in identity verification and fraud detection, with a focus on email.Palo Alto Networks to acquire KoiPalo Alto Networks has entered into a definitive agreement to acquire endpoint security company Koi. Financial details have not been officially disclosed, but the deal is reportedly valued at $400 million. Palo Alto Networks said it’s buying Koi for its agentic endpoint security technology, aiming to enhance its Prisma AIRS AI security platform and Cortex XDR endpoint security solution.Proofpoint acquires AcuvityProofpoint acquired AI security and governance company Acuvity. The integration of Acuvity’s technology will allow Proofpoint to provide real-time visibility and granular controls over how employees and systems interact with AI applications. This deal aims to prevent the accidental exposure of sensitive data while ensuring compliance.Quantum eMotion to acquire SKV TechnologyQuantum eMotion (QeM) is acquiring SKV Technology (SecureKey), a developer of specialized cryptographic software and hardware. The deal integrates SecureKey solutions into QeM’s portfolio to deliver quantum-resistant security, rapid PQC migration, and policy-driven P2P communication.Sophos acquires Arco CyberSophos has acquired UK-based Arco Cyber, a cybersecurity assurance company that helps organizations improve their security posture. Sophos said the acquisition enables it to deliver AI-powered cybersecurity governance capabilities, through its CISO Advantage offering, to organizations that lack dedicated security leadership.Varonis acquires AllTrueData security company Varonis Systems has acquired AllTrue.ai for its AI trust, risk, and security management (TRiSM) solutions. The deal has been valued at $150 million. By integrating AllTrue.ai’s capabilities into its own platform, Varonis will enable customers to monitor and control AI behavior, reduce risks, and maintain and demonstrate compliance.Zscaler acquires SquareXZscaler announced that it has acquired browser security firm SquareX for an undisclosed sum. With the technology provided by SquareX, Zscaler will extend security to unmanaged devices, enabling organizations to secure users within their preferred browser without the need for a full agent or the limitations of a separate, third-party browser.Other cybersecurity M&A deals announced in February 2026:AEA acquires majority stake in Magna5Arc acquires Skye CloudArctiq acquires VerinextAstreya acquires Reliant Information ServicesAura acquires QoriaBy Light Professional IT Services acquires Dignitas TechnologiesCtrl:cyber acquires ElevenMCyberCatch acquires AtriarchEkco acquires DatalogixEverpure (formerly Pure Storage) acquires 1touchFuture Standard acquires majority stake in Velonex TechnologiesGuardsquare acquires Verimatrix XTDHaystackID Acquires eDiscovery AIIT Solutions acquires Tech SuperpowersKeycard acquires Anchor.devLittlefish Group acquires Stripe OLTLogicalis US acquires Maple Woods EnterprisesMarkon acquires MillenniumMyriad360 acquires AdvizexNexus IT acquires DamonTeKQuantum Leap acquires Veros TechnologiesQuickStart acquires IronCircleRevSpring acquires TrustCommerceScale Computing acquires Adaptiv NetworksSemperis acquires MightyIDTransUnion to acquire mobile division of RealNetworksTruthScan acquiresImagedetector.comValiant Solutions acquires Abile GroupWoven Solutions acquires ValenceRelated:Zurich Acquires Beazley in $11 Billion Deal to Lead CyberinsuranceRelated:Cybersecurity M&A Roundup: 34 Deals Announced in January 2026
Experian has acquired identity and data intelligence solutions provider AtData. The acquisition aims to strengthen Experian’s capabilities in identity verification and fraud detection, with a focus on email.Palo Alto Networks to acquire KoiPalo Alto Networks has entered into a definitive agreement to acquire endpoint security company Koi. Financial details have not been officially disclosed, but the deal is reportedly valued at $400 million. Palo Alto Networks said it’s buying Koi for its agentic endpoint security technology, aiming to enhance its Prisma AIRS AI security platform and Cortex XDR endpoint security solution.Proofpoint acquires AcuvityProofpoint acquired AI security and governance company Acuvity. The integration of Acuvity’s technology will allow Proofpoint to provide real-time visibility and granular controls over how employees and systems interact with AI applications. This deal aims to prevent the accidental exposure of sensitive data while ensuring compliance.Quantum eMotion to acquire SKV TechnologyQuantum eMotion (QeM) is acquiring SKV Technology (SecureKey), a developer of specialized cryptographic software and hardware. The deal integrates SecureKey solutions into QeM’s portfolio to deliver quantum-resistant security, rapid PQC migration, and policy-driven P2P communication.Sophos acquires Arco CyberSophos has acquired UK-based Arco Cyber, a cybersecurity assurance company that helps organizations improve their security posture. Sophos said the acquisition enables it to deliver AI-powered cybersecurity governance capabilities, through its CISO Advantage offering, to organizations that lack dedicated security leadership.Varonis acquires AllTrueData security company Varonis Systems has acquired AllTrue.ai for its AI trust, risk, and security management (TRiSM) solutions. The deal has been valued at $150 million. By integrating AllTrue.ai’s capabilities into its own platform, Varonis will enable customers to monitor and control AI behavior, reduce risks, and maintain and demonstrate compliance.Zscaler acquires SquareXZscaler announced that it has acquired browser security firm SquareX for an undisclosed sum. With the technology provided by SquareX, Zscaler will extend security to unmanaged devices, enabling organizations to secure users within their preferred browser without the need for a full agent or the limitations of a separate, third-party browser.Other cybersecurity M&A deals announced in February 2026:AEA acquires majority stake in Magna5Arc acquires Skye CloudArctiq acquires VerinextAstreya acquires Reliant Information ServicesAura acquires QoriaBy Light Professional IT Services acquires Dignitas TechnologiesCtrl:cyber acquires ElevenMCyberCatch acquires AtriarchEkco acquires DatalogixEverpure (formerly Pure Storage) acquires 1touchFuture Standard acquires majority stake in Velonex TechnologiesGuardsquare acquires Verimatrix XTDHaystackID Acquires eDiscovery AIIT Solutions acquires Tech SuperpowersKeycard acquires Anchor.devLittlefish Group acquires Stripe OLTLogicalis US acquires Maple Woods EnterprisesMarkon acquires MillenniumMyriad360 acquires AdvizexNexus IT acquires DamonTeKQuantum Leap acquires Veros TechnologiesQuickStart acquires IronCircleRevSpring acquires TrustCommerceScale Computing acquires Adaptiv NetworksSemperis acquires MightyIDTransUnion to acquire mobile division of RealNetworksTruthScan acquiresImagedetector.comValiant Solutions acquires Abile GroupWoven Solutions acquires ValenceRelated:Zurich Acquires Beazley in $11 Billion Deal to Lead CyberinsuranceRelated:Cybersecurity M&A Roundup: 34 Deals Announced in January 2026
Palo Alto Networks to acquire KoiPalo Alto Networks has entered into a definitive agreement to acquire endpoint security company Koi. Financial details have not been officially disclosed, but the deal is reportedly valued at $400 million. Palo Alto Networks said it’s buying Koi for its agentic endpoint security technology, aiming to enhance its Prisma AIRS AI security platform and Cortex XDR endpoint security solution.Proofpoint acquires AcuvityProofpoint acquired AI security and governance company Acuvity. The integration of Acuvity’s technology will allow Proofpoint to provide real-time visibility and granular controls over how employees and systems interact with AI applications. This deal aims to prevent the accidental exposure of sensitive data while ensuring compliance.Quantum eMotion to acquire SKV TechnologyQuantum eMotion (QeM) is acquiring SKV Technology (SecureKey), a developer of specialized cryptographic software and hardware. The deal integrates SecureKey solutions into QeM’s portfolio to deliver quantum-resistant security, rapid PQC migration, and policy-driven P2P communication.Sophos acquires Arco CyberSophos has acquired UK-based Arco Cyber, a cybersecurity assurance company that helps organizations improve their security posture. Sophos said the acquisition enables it to deliver AI-powered cybersecurity governance capabilities, through its CISO Advantage offering, to organizations that lack dedicated security leadership.Varonis acquires AllTrueData security company Varonis Systems has acquired AllTrue.ai for its AI trust, risk, and security management (TRiSM) solutions. The deal has been valued at $150 million. By integrating AllTrue.ai’s capabilities into its own platform, Varonis will enable customers to monitor and control AI behavior, reduce risks, and maintain and demonstrate compliance.Zscaler acquires SquareXZscaler announced that it has acquired browser security firm SquareX for an undisclosed sum. With the technology provided by SquareX, Zscaler will extend security to unmanaged devices, enabling organizations to secure users within their preferred browser without the need for a full agent or the limitations of a separate, third-party browser.Other cybersecurity M&A deals announced in February 2026:AEA acquires majority stake in Magna5Arc acquires Skye CloudArctiq acquires VerinextAstreya acquires Reliant Information ServicesAura acquires QoriaBy Light Professional IT Services acquires Dignitas TechnologiesCtrl:cyber acquires ElevenMCyberCatch acquires AtriarchEkco acquires DatalogixEverpure (formerly Pure Storage) acquires 1touchFuture Standard acquires majority stake in Velonex TechnologiesGuardsquare acquires Verimatrix XTDHaystackID Acquires eDiscovery AIIT Solutions acquires Tech SuperpowersKeycard acquires Anchor.devLittlefish Group acquires Stripe OLTLogicalis US acquires Maple Woods EnterprisesMarkon acquires MillenniumMyriad360 acquires AdvizexNexus IT acquires DamonTeKQuantum Leap acquires Veros TechnologiesQuickStart acquires IronCircleRevSpring acquires TrustCommerceScale Computing acquires Adaptiv NetworksSemperis acquires MightyIDTransUnion to acquire mobile division of RealNetworksTruthScan acquiresImagedetector.comValiant Solutions acquires Abile GroupWoven Solutions acquires ValenceRelated:Zurich Acquires Beazley in $11 Billion Deal to Lead CyberinsuranceRelated:Cybersecurity M&A Roundup: 34 Deals Announced in January 2026
Palo Alto Networks has entered into a definitive agreement to acquire endpoint security company Koi. Financial details have not been officially disclosed, but the deal is reportedly valued at $400 million. Palo Alto Networks said it’s buying Koi for its agentic endpoint security technology, aiming to enhance its Prisma AIRS AI security platform and Cortex XDR endpoint security solution.Proofpoint acquires AcuvityProofpoint acquired AI security and governance company Acuvity. The integration of Acuvity’s technology will allow Proofpoint to provide real-time visibility and granular controls over how employees and systems interact with AI applications. This deal aims to prevent the accidental exposure of sensitive data while ensuring compliance.Quantum eMotion to acquire SKV TechnologyQuantum eMotion (QeM) is acquiring SKV Technology (SecureKey), a developer of specialized cryptographic software and hardware. The deal integrates SecureKey solutions into QeM’s portfolio to deliver quantum-resistant security, rapid PQC migration, and policy-driven P2P communication.Sophos acquires Arco CyberSophos has acquired UK-based Arco Cyber, a cybersecurity assurance company that helps organizations improve their security posture. Sophos said the acquisition enables it to deliver AI-powered cybersecurity governance capabilities, through its CISO Advantage offering, to organizations that lack dedicated security leadership.Varonis acquires AllTrueData security company Varonis Systems has acquired AllTrue.ai for its AI trust, risk, and security management (TRiSM) solutions. The deal has been valued at $150 million. By integrating AllTrue.ai’s capabilities into its own platform, Varonis will enable customers to monitor and control AI behavior, reduce risks, and maintain and demonstrate compliance.Zscaler acquires SquareXZscaler announced that it has acquired browser security firm SquareX for an undisclosed sum. With the technology provided by SquareX, Zscaler will extend security to unmanaged devices, enabling organizations to secure users within their preferred browser without the need for a full agent or the limitations of a separate, third-party browser.Other cybersecurity M&A deals announced in February 2026:AEA acquires majority stake in Magna5Arc acquires Skye CloudArctiq acquires VerinextAstreya acquires Reliant Information ServicesAura acquires QoriaBy Light Professional IT Services acquires Dignitas TechnologiesCtrl:cyber acquires ElevenMCyberCatch acquires AtriarchEkco acquires DatalogixEverpure (formerly Pure Storage) acquires 1touchFuture Standard acquires majority stake in Velonex TechnologiesGuardsquare acquires Verimatrix XTDHaystackID Acquires eDiscovery AIIT Solutions acquires Tech SuperpowersKeycard acquires Anchor.devLittlefish Group acquires Stripe OLTLogicalis US acquires Maple Woods EnterprisesMarkon acquires MillenniumMyriad360 acquires AdvizexNexus IT acquires DamonTeKQuantum Leap acquires Veros TechnologiesQuickStart acquires IronCircleRevSpring acquires TrustCommerceScale Computing acquires Adaptiv NetworksSemperis acquires MightyIDTransUnion to acquire mobile division of RealNetworksTruthScan acquiresImagedetector.comValiant Solutions acquires Abile GroupWoven Solutions acquires ValenceRelated:Zurich Acquires Beazley in $11 Billion Deal to Lead CyberinsuranceRelated:Cybersecurity M&A Roundup: 34 Deals Announced in January 2026
Proofpoint acquires AcuvityProofpoint acquired AI security and governance company Acuvity. The integration of Acuvity’s technology will allow Proofpoint to provide real-time visibility and granular controls over how employees and systems interact with AI applications. This deal aims to prevent the accidental exposure of sensitive data while ensuring compliance.Quantum eMotion to acquire SKV TechnologyQuantum eMotion (QeM) is acquiring SKV Technology (SecureKey), a developer of specialized cryptographic software and hardware. The deal integrates SecureKey solutions into QeM’s portfolio to deliver quantum-resistant security, rapid PQC migration, and policy-driven P2P communication.Sophos acquires Arco CyberSophos has acquired UK-based Arco Cyber, a cybersecurity assurance company that helps organizations improve their security posture. Sophos said the acquisition enables it to deliver AI-powered cybersecurity governance capabilities, through its CISO Advantage offering, to organizations that lack dedicated security leadership.Varonis acquires AllTrueData security company Varonis Systems has acquired AllTrue.ai for its AI trust, risk, and security management (TRiSM) solutions. The deal has been valued at $150 million. By integrating AllTrue.ai’s capabilities into its own platform, Varonis will enable customers to monitor and control AI behavior, reduce risks, and maintain and demonstrate compliance.Zscaler acquires SquareXZscaler announced that it has acquired browser security firm SquareX for an undisclosed sum. With the technology provided by SquareX, Zscaler will extend security to unmanaged devices, enabling organizations to secure users within their preferred browser without the need for a full agent or the limitations of a separate, third-party browser.Other cybersecurity M&A deals announced in February 2026:AEA acquires majority stake in Magna5Arc acquires Skye CloudArctiq acquires VerinextAstreya acquires Reliant Information ServicesAura acquires QoriaBy Light Professional IT Services acquires Dignitas TechnologiesCtrl:cyber acquires ElevenMCyberCatch acquires AtriarchEkco acquires DatalogixEverpure (formerly Pure Storage) acquires 1touchFuture Standard acquires majority stake in Velonex TechnologiesGuardsquare acquires Verimatrix XTDHaystackID Acquires eDiscovery AIIT Solutions acquires Tech SuperpowersKeycard acquires Anchor.devLittlefish Group acquires Stripe OLTLogicalis US acquires Maple Woods EnterprisesMarkon acquires MillenniumMyriad360 acquires AdvizexNexus IT acquires DamonTeKQuantum Leap acquires Veros TechnologiesQuickStart acquires IronCircleRevSpring acquires TrustCommerceScale Computing acquires Adaptiv NetworksSemperis acquires MightyIDTransUnion to acquire mobile division of RealNetworksTruthScan acquiresImagedetector.comValiant Solutions acquires Abile GroupWoven Solutions acquires ValenceRelated:Zurich Acquires Beazley in $11 Billion Deal to Lead CyberinsuranceRelated:Cybersecurity M&A Roundup: 34 Deals Announced in January 2026
Source: SecurityWeek
