
Security researchers used GPT-5.4 and Claude Opus 4.6 in an open-source harness to reproduce Anthropic's Mythos vulnerability findings for under $30 per scan.
Security researchers have discovered a new attack mechanism called "Dark Skippy", which hackers can use to extract private keys from bitcoin hardware wallets with only two signed transactions, according to a new report. The flaw could affect all hardware wallet models, but would only work if victims were tricked into downloading malicious firmware. Whereas the previous version of "Dark Skippy" required dozens of transactions to function, the new version of "Dark Skippy" can execute only a few tr...