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Security & incidents
Hacks, vulnerabilities, fraud, asset loss and security-control disclosures.
Image: CoinDeskColdcard Hardware Wallet Incident Ignites Heavy Onchain Activity and Not Confirmed Security Concerns
CoinDesk reported that a reported $120 million security incident impacting Coldcard hardware wallets has triggered substantial network traffic and memory pool congestion, though specific exploit details remain not officially confirmed.
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CoinDeskColdcard Hardware Wallet Incident Ignites Heavy Onchain Activity and Not Confirmed Security Concerns
CoinDesk reported that a reported $120 million security incident impacting Coldcard hardware wallets has triggered substantial network traffic and memory pool congestion, though specific exploit details remain not officially confirmed.
CoinDeskColdcard Firmware Vulnerability Triggers Industry-Wide Self-Custody Security Overhaul Following Major Exploit
According to reporting by CoinDesk, a long-standing firmware defect in Coinkite hardware wallets was exploited, resulting in significant asset losses that have not officially confirmed by all independent third-party audits. Industry responses focus on collaborative multisig migration.
CoinDeskColdcard Hacker Wallet Becomes an On-Chain Graffiti Wall for Pleas and Laundering Pitches
According to media reporting by CoinDesk published on August 5, 2026, an attacker-controlled Bitcoin address holding approximately $36 million in stolen funds from the recent Coldcard hardware wallet exploit has transformed into an unconventional public message board. Victims and opportunists have utilized Bitcoin's OP_RETURN function to attach permanent text messages to micro-transactions directed at the wallet, a development that is not officially confirmed by law enforcement.
decrypt.co via LBankJim Cramer Liquidates Bitcoin Holdings Citing Quantum Threat Concerns in Media Appearance
According to reporting by LBank News based on decrypt.co, television host Jim Cramer announced on air that he sold his entire Bitcoin portfolio due to long-term concerns regarding quantum computing vulnerabilities. This development, which remains not officially confirmed by independent direct parties, triggered widespread community commentary regarding historical market cycles and counter-indicator trading jokes.
crypto.newsDavid Schwartz Weighs In on Reported $100M Coldcard Hardware Wallet Vulnerability and Custody Risks
According to reporting by crypto.news, Ripple CTO Emeritus David Schwartz compared the reported Coldcard hardware wallet security breach to historical traditional finance breakdowns, while industry trackers estimate significant stolen amounts that remain not officially confirmed by all regulatory bodies.
crypto.newsTRUMP coin faces SEC fraud probe call after 98% crash according to crypto.news
According to reporting by crypto.news published on August 4, 2026, Democratic senators Elizabeth Warren and Richard Blumenthal formally asked SEC Chair Paul Atkins to investigate whether the TRUMP meme coin facilitated fraud or improper enrichment following a severe market downturn. This development, which remains not officially confirmed by regulatory authorities, highlights heightened scrutiny over presidential involvement in digital assets and intersects with stalled negotiations surrounding the CLARITY Act.