Cloudflare has mitigated the biggest distributed denial of service (DDoS) attack on record. Here's what you need to know.

Cloudflare blocked a 5.6 Tbps DDoS attack from a Mirai botnet, with 1+ Tbps attacks surging 1,885% in Q4 2024.

Cloudflare saw a 53% increase in DDoS attack frequency last year, when it blocked a record-breaking 5.6 Tbps attack.

The biggest DDoS attack to date was mitigated by Cloudflare recently. The attack compromised over 13,000 devices and the speed noted down was 5.6 terabits per second. The incident originated from a botnet based in Mirai and arose in October of 2024.

DDoS attacks have only gotten more sophisticated as time goes on. An increasingly popular tactic among bad actors is to hit hard and fast in what are described as 'hypervolumetric' attacks. For instance,

Halloween 2024 was the worst ever Cloudflare’s autonomous DDoS defence systems thwarted approximately 21.3 million DDoS attacks in 2024, a significant 53 per cent increase from 2023. According to the company’s latest report,

The largest distributed denial-of-service (DDoS) attack to date peaked at 5.6 terabits per second and came from a Mirai-based botnet with 13,000 compromised devices.

The largest distributed denial-of-service (DDoS) attack peaked at 5.6 terabits per second and was carried out by a Mirai-based botnet with 13,000 infected