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Schneier on Securitypublished ()ingested Bruce Schneier

15.3 Million Request-Per-Second DDoS Attack

criticalPhishing & fraudimportance 55
Full article155 words · extracted from schneier.com · click to collapse

Cloudflare is reporting a large DDoS attack against an unnamed company “operating a crypto launchpad.”

While this isn’t the largest application-layer attack we’ve seen, it is the largest we’ve seen over HTTPS. HTTPS DDoS attacks are more expensive in terms of required computational resources because of the higher cost of establishing a secure TLS encrypted connection. Therefore it costs the attacker more to launch the attack, and for the victim to mitigate it. We’ve seen very large attacks in the past over (unencrypted) HTTP, but this attack stands out because of the resources it required at its scale.

The attack only lasted 15 seconds. No word on motive. Was this a test? Or was that 15-second delay critical for some other fraud?

News article.

Tags: cryptocurrency, cyberattack, denial of service

Posted on May 5, 2022 at 6:02 AM16 Comments

Sidebar photo of Bruce Schneier by Joe MacInnis.

Text extracted automatically; images, tables and formatting may be missing. Original: https://www.schneier.com/blog/archives/2022/05/15-3-million-request-per-second-ddos-attack.html