Bitcoin cold-wallet attack spreads to 4,500 addresses as losses near $89M

the thief appears sloppy in how they stole the coins. multiple waves, linking outputs together etc.

The bigger disaster is awaiting. hackers are now reviewing source code of everything crypto related for entropy or other misconfiguration bugs, automated with leading AI models , which will spot errors humans missed. We're talking wallets dating back to 2010 when btc was founded, and then for all the altcoins. Ppl don't realize how bad this will get when exploit detection can be done at scale with LLMs. Ai can review a codebase in minutes, which would take humans days, if ever. Coldcard is a tiny wallet service. A bigger one would have losses in excess of billions. A hacker will first find the vulnerability and then exhaust the keyspace and download the blockchain to cue up the keys and do it all at once .