Bitcoin self-custody at risk after Coldcard exploit drains over $83 million
The Coldcard exploit highlights the critical need for enhanced security measures and may drive increased adoption of multi-signature wallets. The post Bitcoin self-custody at risk after Coldcard exploit drains over $83 m...
Watchlist
Published in the last two hours. A tracked entity is involved.
The Coldcard exploit highlights the critical need for enhanced security measures and may drive increased adoption of multi-signature wallets.
The post Bitcoin self-custody at risk after Coldcard exploit drains over $83 million appeared first on Crypto Briefing.
Why this matters
Bitcoin is showing up inside the Security Incidents theme, so this story is worth tracking for follow-through rather than treating it as a one-off headline.
Original source
Read on Crypto BriefingRelated market context
Coldcard exploit drains over 1,367 BTC from air-gapped wallets, shaking self-custody confidence
The exploit undermines trust in self-custody solutions, potentially driving users towards institutional custody options and Bitcoi...
Galaxy Research Puts Confirmed Coldcard Losses Above $100 Million as a Suspected Fourth Wave Nears $130 Million
Confirmed losses from the Coldcard hardware wallet exploit have crossed $100 million, with Galaxy Research saying Monday it has hi...
Strategy sells $395 million in Bitcoin and MSTR stock to buyback $81 million in STRC and build cash reserve to $4 billion
Strategy's latest Bitcoin sale lifted its 2026 disposals to 5,258 BTC, the largest amount it has sold in any year since adopting t...
What Is an Air-Gapped Bitcoin Wallet? Why the Coldcard Exploit Changes the Conversation About Offline Security
Air-gapped wallets keep private keys completely offline, reducing exposure to hackers—but they're not immune from threats.
Bitcoin rebounds to $64K as Coldcard hack rattles self-custody confidence
The Coldcard hack challenges self-custody's reliability, potentially shifting trust back to institutional solutions and sparking s...
Bitcoin rises toward $64,000 as Coldcard exploit, Strategy sales recede. ADA advances
Bitcoin advanced as the market settled down following the weekend’s hack of Coldcard wallets and sales by Strategy even as sentime...