Coldcard hardware wallet hack steals 1596 BTC from 7300 wallets with Galaxy Research warning losses could hit 2055 BTC or $130 million if fourth wave hits.

Galaxy's Alex Thorn flags 218 transactions and 389 BTC stolen in ongoing Coldcard attacks, urging immediate transfers as Bitcoin holds $62616.34.

CZ Binance flags $71M BTC stolen from Coldcard wallets, stressing self-custody risks as users bear full burden on air-gapped devices.

Coldcard wallet exploit hits 2321 devices with 1128 BTC stolen worth over $71 million on August 1 2026.

Coldcard Mk3 wallets lose 594 BTC worth $38M after key generation exploit on firmware 4.0.1; Coinkite confirms Mk4, Q and Mk5 unaffected.

According to ZachXBT, a suspicious transfer of 3520 BTC, valued at approximately $330.7 million, was reported nine hours ago from a potential victim's wallet to the address bc1qcrypchnrdx87jnal5e5m849fw460t4gk7vz55g. The stolen Bitcoin was quickly laundered through more than six instant exchanges and converted into Monero (XMR), resulting in a noticeable spike in XMR's market price. Traders should note heightened volatility for XMR and increased regulatory scrutiny of associated BTC and XMR addresses, as reported by ZachXBT on Twitter (source: ZachXBT, Twitter, April 28, 2025).