Cloudflare Inc., an American giant known for providing content delivery, network services, cybersecurity, and migrations, blocked the largest ever Distributed Denial-of-Service (DDoS) attack reaching ...

But Cloudflare says it recently blocked a monumental DDoS attack which attempted to dump almost 38TB worth of data in just 45 seconds - making it the largest such attack in history. For comparison, ...

Cloudflare blocked 7.3 million DDoS attacks in Q2 2025, a drop from Q1’s 20.5 million, but 44% higher YoY compared to Q2 2024. While network-layer attacks dropped 81% QoQ, HTTP attacks rose 9% from Q1 ...

"Overall, in Q2 2025, hyper-volumetric DDoS attacks skyrocketed," Omer Yoachimik and Jorge Pacheco said. "Cloudflare blocked ...

Citrix warns that patching recently disclosed vulnerabilities that can be exploited to bypass authentication and launch ...

The new ‘Third Horizon’ protection that RedShield is introducing to its service thwarts DDoS attacks by disrupting the attack vector, requiring bad actors to respond in ways that cannot easily be ...

Websites of the Florida Center for Government Accountability and the Florida Trident were hit by what was described as a ...

Iranian state-sponsored or affiliated threat actors are expected to launch more distributed denial of service campaigns.

Many Citrix NetScaler systems are exposed to attacks exploiting the vulnerabilities tracked as CVE-2025-5777 and ...