Coldcard Bitcoin theft tops $100M across 3 confirmed attack waves: Galaxy

1 day ago

Confirmed losses from the Coldcard wallet incidental person exceeded $100 million, with 1,596 Bitcoin (BTC) stolen from astir 7,300 addresses crossed 3 abstracted large onslaught waves and 14 smaller incidents, according to a caller update from Galaxy Research. 

On Monday, Galaxy Digital’s probe limb said 73 victims had contacted its researchers, and unfortunate reports confirmed the archetypal 3 large attacks, helping investigators place smaller “footprints” that Galaxy said could correspond opportunistic attackers exploiting the vulnerability.

Galaxy Research besides identified a suspected 4th wave that could bring full losses to 2,055 BTC, worthy astir $130 million. However, Galaxy said it excluded the lawsuit from its confirmed estimation due to the fact that it had not yet received confirmation from victims believed to beryllium portion of that wave. The probe radical said with “medium-high” assurance that the question mostly represented attacker activity.

Galaxy said 90% of the stolen Bitcoin had not been moved, including funds attributed to the archetypal 3 confirmed incidents. Attacker and unfortunate addresses person been shared with US national instrumentality enforcement, crypto exchanges and cyber-investigation companies, according to Galaxy Research. 

The caller findings rise Galaxy’s confirmed estimation from the 1,367 BTC traced crossed 4,585 addresses, which it published connected Saturday. Galaxy warned that attacks were ongoing and urged uncertain Coldcard users to migrate their funds to a harmless code immediately. 

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