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Curated crypto headlines with the on-chain context most tools skip. Written by the team behind Koinlytics.
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Allsecurityself-custodycoldcardbtchardware-walletsexploitshardware-walletexploit

The Coldcard Loss Went From $75M to $130M in a Week and Nobody Knows the Final Number

Tracking estimates for the Coldcard hardware wallet exploit climbed from $75 million to $89 million to $116 million to over $130 million within days. At least a dozen separate attackers are draining wallets, and the affected address set is still being mapped.

BTCsecurityself-custodyAug 7, 2026

Coldcard Losses Confirmed at 1,596 BTC and 90% of the Stolen Coins Have Not Moved Since

Galaxy Research puts the confirmed Coldcard firmware exploit total at 1,596 BTC across more than 7,300 addresses, over $100 million at current prices. Coinkite shipped patched firmware and destroyed vulnerable stock. Roughly nine in ten stolen coins have not moved.

BTCsecurityself-custodyAug 4, 2026

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