Cloudflare announced today that it blocked a record-setting distributed denial-of-service (DDoS) attack, which bombarded its target with 11.5 Tbps of traffic for approximately 35 seconds.

TL;DR: Cloudflare recently blocked the largest recorded DDoS attack, peaking at 11.5 Tbps and 5.1 billion packets per second, originating from a UDP flood involving IoT and cloud providers like Google ...

Internet infrastructure company Cloudflare said it recently blocked the largest recorded volumetric distributed denial-of-service (DDoS) attack, which peaked at 11.5 terabits per second (Tbps). In ...

The largest ever DDoS attack on record, reaching 7.3 Terabits per second (Tbps), was blocked by Cloudflare in Q2 2025. This eclipses the previous largest DDoS attack observed, which Cloudflare ...

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DDoS attacks are growing more destructive Cloudflare mitigated another record-breaking one The traffic came from a combination of several IoT and cloud providers Internet infrastructure provider and ...