Coldcard Loss Raises Concerns After $112 Million Bitcoin Theft

Coldcard exploit reveals years-long Bitcoin theft campaign — Details

In this attack, Wave 3 managed 63 victims, Wave 2 had 19, while Footprint E batched up to 795 victims per transaction...

Losses Top $115M In Coldcard Bitcoin Hack: Galaxy Research

New data from Galaxy Research shows that $115 million in bitcoin has been lost in the Coldcard theft.  Writing on X Sunday, Galaxy Research said that it had spoken with over 200 victims to support them and gather intelligence on the attackers.  The figures are based on the price of bitcoin at the time of the attack.  Coldcard losses have exceeded $115M (based on the price when coins were stolen) Galaxy Research has spoken with 200+ victims to su…

Coldcard Wallet Flaw Exposes $100M Bitcoin Security Failure

A major Coldcard hardware wallet vulnerability has shaken confidence in Bitcoin self-custody after attackers reportedly stole more than $100 million in BTC from thousands of addresses. Toronto entrepreneur Jonathan Goodman was among the victims. Despite keeping his Coldcard hardware wallet offline in a safe deposit box and storing his seed phrase separately, Goodman said attackers drained 18.25 Bitcoin, worth more than $1.17 million at the time.…

Coldcard Bitcoin Theft Toll Clears $112 Million — And the Quiet Since August 6 Is Not the Reassurance It Seems

The confirmed Coldcard theft tally has climbed past 1,778 BTC. Attack activity appears to have slowed, but Galaxy Research says exposed wallets may still be vulnerable.

Coldcard Loss Raises Concerns After $112 Million Bitcoin Theft

The Coldcard security breach has resulted in more than 1,778 BTC being stolen from thousands of wallets after attackers exploited a long-standing firmware vulnerability. The incident has raised fresh concerns about hardware wallet security, seed phrase generation, and the risks of cryptocurrency self-custody.