Coldcard Users Hit by Another Hack, With 1,816 Bitcoin Stolen
Summary
- Onchain Lens said about 1,816 BTC was stolen in another theft targeting users of Coldcard hardware wallets.
- The account said it detected outflows of 1,367.05 BTC in the first three waves and a suspected fourth-wave batch of 388.93 BTC from 462 addresses.
- Onchain Lens said the stolen funds have not yet moved to other addresses, though the related address cluster remains active.
Forecast Trend Report by Period



Another theft targeting users of Coldcard hardware wallets has emerged.
Data posted by on-chain analysis account Onchain Lens on X on August 4 showed about 1,816 BTC was stolen from more than 5,200 addresses. At current prices, the losses amount to about $114 million.
A total of 1,367.05 BTC was drained in the first three confirmed waves of theft. Onchain Lens also identified a fourth batch of 388.93 BTC that showed transaction patterns matching the earlier incidents. That batch was siphoned from 462 addresses believed to belong to victims.
Onchain Lens is tracking a cluster of addresses linked to the fourth wave based on on-chain data.
The stolen funds do not appear to have been moved to other addresses yet. Still, the related address cluster remains active, with transactions continuing until minutes ago.
Minseung Kang
minriver@bloomingbit.ioBlockchain journalist | Writer of Trade Now & Altcoin Now, must-read content for investors.