DDoS attacks have become increasingly powerful, with new records set regularly. The largest attack to date by volume was observed by Cloudflare in late 2025,peaking at 31.4 Tbps.Related:UK Train Operator LNER Warns Customers of Data BreachRelated:Aisuru Botnet Powers Record DDoS Attack Peaking at 29 TbpsRelated:Train Brakes Can Be Hacked Over Radio—And the Industry Knew for 20 YearsRelated:ShadowV2 DDoS Service Lets Customers Self-Manage Attacks

Related:UK Train Operator LNER Warns Customers of Data BreachRelated:Aisuru Botnet Powers Record DDoS Attack Peaking at 29 TbpsRelated:Train Brakes Can Be Hacked Over Radio—And the Industry Knew for 20 YearsRelated:ShadowV2 DDoS Service Lets Customers Self-Manage Attacks

Related:Aisuru Botnet Powers Record DDoS Attack Peaking at 29 TbpsRelated:Train Brakes Can Be Hacked Over Radio—And the Industry Knew for 20 YearsRelated:ShadowV2 DDoS Service Lets Customers Self-Manage Attacks

Related:Train Brakes Can Be Hacked Over Radio—And the Industry Knew for 20 YearsRelated:ShadowV2 DDoS Service Lets Customers Self-Manage Attacks

Related:ShadowV2 DDoS Service Lets Customers Self-Manage Attacks

Eduard Kovacs (@EduardKovacs) is the managing editor at SecurityWeek. He worked as a high school IT teacher before starting a career in journalism in 2011. Eduard holds a bachelor’s degree in industrial informatics and a master’s degree in computer techniques applied in electrical engineering.

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Source: SecurityWeek