US EditionRecord-Breaking DDoS Attack Against Microsoft Azure Mitigated
5 Articles
5 Articles
On November 17, 2025, Microsoft Azure announced that it had suffered a phenomenal DDoS attack, reaching 15.72 Tbit per second. This malicious operation, which occurred a few weeks earlier, would be the work of a vast network of infected computers and devices called Aisuru. Remember, on November 18,
Microsoft neutralized a DDoS attack of 15.72 Tbit/s targeting one of its Azure termination points. A record in this area with the origin of the Aisuru botnet.
Microsoft Blocks Largest-Ever Cloud DDoS Attack Aimed At Australian Website: Here’s What Happened
Microsoft has disclosed that it stopped what it calls the largest cloud-based Distributed Denial-of-Service (DDoS) attack recorded to date. The attack targeted a single website in Australia and was picked up by Microsoft’s Azure DDoS Protection system. The company says the incident happened on October 24, 2025, and that Azure stepped in automatically before the attack could cause any major outage. What Happened A DDoS attack works by flooding a …
Microsoft's Azure network has become the target of a massive DDoS attack. The Aisuru botnet used over 500,000 IP addresses and generated a data stream of 15.72 terabits per second - almost 3.64 billion data packets per second. Microsoft was able to counter the attack.
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