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Crypto security
Security controls and incidents across crypto services.
Image: CoinDeskColdcard Urges Immediate Bitcoin Migration As Active Wallet Exploit Continues
According to reporting by CoinDesk, Coldcard developers have urged users to move their bitcoin immediately as an active wallet exploit continues. This severe security threat, not officially confirmed by independent third-party audits at scale, has allegedly drained roughly $114 million from self-custodied wallets across multiple device models and firmware versions.
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CoinDeskColdcard Urges Immediate Bitcoin Migration As Active Wallet Exploit Continues
According to reporting by CoinDesk, Coldcard developers have urged users to move their bitcoin immediately as an active wallet exploit continues. This severe security threat, not officially confirmed by independent third-party audits at scale, has allegedly drained roughly $114 million from self-custodied wallets across multiple device models and firmware versions.
theblock.co via LBankJameson Lopp Says Coldcard Exploit Exposes Limits of Bitcoin's 'Don't Trust, Verify' Mantra
According to media reporting by LBank News and The Block, an ongoing security incident involving Coldcard has resulted in significant bitcoin losses from thousands of addresses. While industry participants debate the implications for self-custody, experts highlight that these reports of extensive compromise remain not officially confirmed by comprehensive independent audits.
crypto.newsCross-Chain Bridge Architectures, Historical Exploits, and $4 Billion in Reported Security Incidents
According to reporting by crypto.news published on August 3, 2026, cross-chain bridges have suffered over $4 billion in losses due to structural vulnerabilities, though these claims remain not officially confirmed by independent forensic audits or first-party judicial findings.
crypto.newsBitcoin Price Slips Below $63,000 Amid Coldcard Security Incidents and Macro Pressures
According to crypto.news, Bitcoin fell below $63,000 despite lower oil and rising stock futures as Coldcard thefts, ETF outflows and policy delays returned to focus, which is not officially confirmed.
crypto.newsSwan Treasury Suffers Estimated $625K Loss Following Off-Chain Signer Key Compromise on BNB Chain
According to reporting by crypto.news, blockchain asset management protocol Swan Treasury lost an estimated $625,000 after attackers utilized a compromised off-chain signer key to acquire STY tokens at a massive discount on BNB Chain. This reported event is not officially confirmed by the entity.
crypto.newsOstium Reports $23.75M USDC Exploit Originated from Off-Chain Breach, Not Smart Contract Flaw
According to crypto.news, Ostium has stated that its July exploit, which resulted in the loss of $23.75 million USDC, was caused by a breach in its off-chain infrastructure rather than a vulnerability in its smart contracts. The attacker manipulated price reporting mechanisms to drain funds from the protocol’s liquidity vault. This finding is not officially confirmed and is based solely on media reporting, with no verification from Ostium or any official source. The incident highlights risks associated with off-chain components in DeFi protocols.