In mid-May 2025, blocked the largest DDoS attack ever recorded: a staggering 7.3 terabits per second (Tbps).

The Internet Archive has suffered a data breach affecting 31 million accounts and is now offline after its site was defaced and DDoS’d.

KrebsOnSecurity last week was hit by a near record distributed denial-of-service (DDoS) attack that clocked in at more than 6.3 terabits of data per second (a terabit is one trillion bits of data). The brief attack appears to have been…

On February 3, 2026, the I2P anonymity network was flooded with 700,000 hostile nodes in what became one of the most devastating Sybil attacks an anonymity network has ever experienced. The network normally operates with 15,000 to 20,000 active devices. The attackers overwhelmed it by a factor

Microsoft said today that the Aisuru botnet hit its Azure network with a 15.72 terabits per second (Tbps) DDoS attack, launched from over 500,000 IP addresses.

Over the past couple of weeks, Cloudflare's DDoS protection systems have automatically and successfully mitigated multiple hyper-volumetric L3/4 DDoS attacks exceeding 3 billion packets per second (Bpps). Our systems also automatically mitigated multiple attacks exceeding 3 terabits per second (Tbps), with the largest ones exceeding 3.65 Tbps. The scale of these attacks is unprecedented.

Internet Archive's "The Wayback Machine" has suffered a data breach after a threat actor compromised the website and stole a user authentication database containing 31 million unique records.