Anthropic says Claude Mythos Preview was able to break a weaker version of AES and it orchestrated another improved attack against HAWK cryptographic system (Dustin Volz/New York Times)

Dustin Volz / New York Times:
Anthropic says Claude Mythos Preview was able to break a weaker version of AES and it orchestrated another improved attack against HAWK cryptographic system  —  Claude Mythos Preview discovered new attacks in testing against weakened cryptographic algorithms, which protect online financial transactions, private communications and more.

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