DDoS

Record-breaking 31.4 Tbps DDoS attack hits in November 2025, stopped by Cloudflare

AISURU/Kimwolf botnet hit a record 31.4 Tbps DDoS attack lasting 35 seconds in Nov 2025, which Cloudflare automatically detected and…

1 day ago

Pro-Russian group Noname057(16) launched DDoS attacks on Milano Cortina 2026 Winter Olympics

Italy stopped Russian-linked cyberattacks targeting Foreign Ministry offices and Winter Olympics websites and hotels, Foreign Minister Tajani said. Italy has…

2 days ago

UK NCSC warns of Russia-linked hacktivists DDoS attacks

The UK government warns Russia-linked hacktivists are still carrying out DDoS attacks on critical infrastructure and local government systems The…

3 weeks ago

La Poste outage after a cyber attack disrupts digital banking and online services

La Poste said a major network incident took its systems offline, disrupting digital banking and online services for millions of…

2 months ago

Cloudflare mitigates record 29.7 Tbps DDoS attack by the AISURU botnet

Cloudflare blocked a record 29.7 Tbps DDoS attack from the AISURU botnet. The 69-second attack set a new high, though…

2 months ago

Microsoft mitigated the largest cloud DDoS ever recorded, 15.7 Tbps

Microsoft says the Aisuru botnet launched a 15.7 Tbps DDoS on Azure from 500k IPs, using massive UDP floods peaking…

3 months ago

Aisuru botnet is behind record 20Tb/sec DDoS attacks

A new Mirai-based IoT botnet, dubbed Aisuru, was used to launch multiple high-impact DDoS attacks exceeding 20Tb/sec and/or 4gpps. In…

3 months ago

Russian Rosselkhoznadzor hit by DDoS attack, food shipments across Russia delayed

A DDoS attack on Russia’s food safety agency Rosselkhoznadzor disrupted food shipments by crippling its VetIS and Saturn tracking systems.…

4 months ago

Cloudflare mitigates largest-ever DDoS attack at 22.2 Tbps

Cloudflare blocked a new record-breaking DDoS attack peaking at 22.2 Tbps and 10.6 billion packets per second. Cloudflare announced it…

5 months ago

Cloudflare blocked a record 11.5 Tbps DDoS attack

Cloudflare blocked a record 11.5 Tbps DDoS attack, a UDP flood from Google Cloud, part of weeks-long assault waves. Cloudflare…

5 months ago

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