Cloudflare says it mitigated a 31.4 Tbps DDoS attack from the Aisuru/Kimwolf botnet in December 2025, making it the largest attack ever disclosed publicly
The Aisuru/Kimwolf botnet launched a new massive distributed denial of service (DDoS) attack that peaked at 31.4 Tbps and 200 million requests per second, setting a new record.
Microsoft says it mitigated a 15.7 Tbps DDoS from the Aisuru botnet on a single Australian Azure endpoint in October, the largest cloud DDoS ever recorded
Last month, Azure stopped one of the largest DDoS attacks ever recorded … Mastodon: Rob Ricci / @ricci@discuss.systems : Azure: Our datacenters got DDoSed by 500k IP addresses — Everyone else: We ar...
In Q1 2025, Cloudflare blocked 20.5M DDoS attacks, up 358% YoY, and in Q2 it blocked an attack peaking at 4.8B packets per second, the most intense on record
The Cloudflare Blog : X: @cloudflare X: @cloudflare : 🚨 DDoS attacks are surging. In 2025 Q1, Cloudflare blocked +20M attacks (a 358% YoY spike) along with 5.6 Tbps and 4.8 Bpps record-breaking attac...
Microsoft mitigated a 3.47 Tbps DDoS attack on an Azure customer in Asia in November; DDoS attacks in India rose from 2% of all attacks in H1 2021 to 23% in H2
Microsoft Azure Blog :
Microsoft mitigated a 3.47 Tbps DDoS attack on an Azure customer in Asia in Nov. 2021; DDoS attacks in India rose from 2% of all attacks in H1 2021 to 23% in H2
Microsoft Azure Blog :
Microsoft says it mitigated a 2.4Tbps DDoS attack on an Azure customer at the end of August, breaking AWS' record of mitigating a 2.3Tbps attack in Feb. 2020
Microsoft said its Azure cloud service mitigated a 2.4 terabytes per second (Tbps) distributed denial of service attack this year … Source: Azure Cloud Computing Services .
Amazon says AWS Shield mitigated a 2.3 Tbps DDoS attack in mid-February, the largest ever; the previous record was a 1.7 Tbps DDoS attack from March 2018
Catalin Cimpanu / ZDNet :
60 Tbps FASTER cable, linking US West Coast with Japan, and backed by Google and several telecom companies, begins service
A new undersea internet cable funded in part by Google and connecting Japan with the US is slated to go online starting June 30th.