The Coldcard exploit hacker, holding roughly $130M in stolen bitcoin, moved 30.185 BTC to a new wallet in their first activity since the theft.

The Coldcard hardware wallet hack has grown to $116 million across four waves, with Galaxy Research tracking sweep rates 45x above baseline.

A Coldcard firmware bug generated weak seeds since 2021, enabling theft of over 1,300 BTC worth $83M. CasaHODL CTO Lopp weighs in on self-custody