DDoS attacks in 2025 are faster, smarter, and larger, outpacing traditional telecom defenses.

Traditional firewalls can’t stop modern DDoS attacks. Learn why high-volume, multi-layer attacks overwhelm perimeter defenses—and how to build real DDoS resilience.

Distributed denial-of-service (DDoS) attacks come in many shapes and sizes, as do the myths surrounding them. These myths can center on motivations, DDoS attack vectors and techniques, mitigation ...

The UK's National Cyber Security Centre (NCSC) has issued a warning about the threat posed by distributed denial-of-service (DDoS) attacks from Russia-linked hacking groups who are reported to be ...

Azure was hit by the "largest-ever" cloud-based distributed denial of service (DDoS) attack, originating from the Aisuru botnet and measuring 15.72 terabits per second (Tbps), according to Microsoft.… ...

Distributed denial-of-service attacks continue to challenge IT teams, overwhelming resources and disrupting services if left unchecked. Microsoft's Azure DDoS Protection is designed to address this ...

Cloudflare surveyed customers about DDoS attacks, and 29% claimed to have identified the sources of those attacks. Of those who identified the attackers, 63% pointed to competitors, the largest of ...

The website of the Organized Crime and Corruption Reporting Project (OCCRP) has been targeted by a large-scale distributed ...

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 ...

A DDoS mitigation service provider in Europe was targeted in a massive distributed denial-of-service attack that reached 1.5 billion packets per second. The attack originated from thousands of IoTs ...

TL;DR: On October 24, 2025, Microsoft Azure in Australia faced the largest recorded DDoS attack, peaking at 15.72 Tbps from the Aisuru botnet. Azure's automatic DDoS Protection successfully mitigated ...