Coldcard hacker remains active after stealing key generated with five dice rolls

Aug 28, 2026 21:58 (24d ago)

A Coldcard hacker stole a key generated with additional dice-roll entropy.
Five dice throws were used to increase the key’s entropy.
Galaxy’s research head monitored the hacker’s continued activity, ChainCatcher reported.

A Coldcard hacker remains active after stealing a key whose entropy was increased through five dice rolls. Galaxy’s head of research monitored the activity, and ChainCatcher reported the incident. Entropy refers to randomness used to strengthen cryptographic key generation.