Coldcard hack losses could hit $130M as fourth attack wave…
Galaxy Research has traced 1,596 BTC stolen across three confirmed attack waves, with a suspected fourth wave that would push total losses to roughly 2,000 BTC.
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Galaxy Research has traced 1,596 BTC stolen across three confirmed attack waves, with a suspected fourth wave that would push total losses to roughly 2,000 BTC.
Four Coldcard wallet sweeps have drained hundreds of BTC, yet BTC still trades above $63,000. The bid is treating it as a per-holder operational leak rather than a protocol-level event.
The 55% surge in on-chain activity is the cleanest real-time signal that the Coldcard breach is forcing users to move funds, not just talk about it.
BTC trades at one of the deepest discounts to its logarithmic regression fair value since the asset's first years, and the channel argues the four-year cycle still points lower before any fresh bull…
The transfer comes from a corporate treasury that built its BTC position through 2025, and exchange deposits of this size from a public-company holder typically precede either a sale or a strategic…
Four wallets linked to the staffer bought 80% of supply for $10K then dumped for $638K, a textbook insider-extraction pattern that CZ himself called a scam.
The real question is not if institutions sell, but how much: Terpin argues their flows set the marginal price floor, so every quarterly treasury disclosure is a macro signal.
A full chain freeze routed to a support inbox, not an on-chain recovery path, is the kind of operational failure that tests whether decentralisation still means anything when a single team can stop…
Strategy's BTC Yield has rolled over, Metaplanet trades below the value of its own holdings, and the playbook of raising equity to buy more Bitcoin is breaking in front of retail.
A March 2021 firmware flaw keeps paying out three years later, and the attacker is now grinding smaller balances through a third wave that hides its collector addresses.
Michael Coates, ex-Twitter and Mozilla security lead, says attackers are moving off smart contracts and onto people, with full spoofed voice calls as the near-term threat.
The team is winding down its native chain but keeping the DeFi Kingdoms brand alive while it scouts a new home, leaving the JEWEL, xJEWEL and other native assets in limbo.
Roughly $38M has been swept from single-sig seeds generated between 2021 and 2023, and the exploit is unpatchable by design: any firmware fix would tip off attackers to wallets still holding funds.
The seed-randomness flaw had lurked in firmware since March 2021 and went unnoticed for years, exposing the practical ceiling of single-device self-custody for serious BTC holders.
Galaxy mapped the July 30 sweep to 1,196 wallets and 1,082 BTC drained in 41 minutes via a seed-generation bug that collapsed the keyspace to a few billion options.
Nearly 1,200 addresses and 1,000 BTC later, the incident has crossed from isolated phishing to a coordinated drain, putting self-custody users on notice about supply-chain risk in hardware wallets.
The layoffs hit hardest on employees two months out from multi-million-dollar token payouts, raising fresh questions about how memecoin platforms value and compensate the teams behind them.
TD Cowen and Benchmark keep buy ratings on MSTR after Q2, but split on price as the $8.2B loss and a five-week BTC buying pause push STRC preferred back to par as the main goal.
Krishna's timeline pulls commercial quantum computing inside the half-decade window, with Alphabet, IonQ and Rigetti in the race and crypto watching the long-term encryption threat.
The treasury-trade playbook that lifted Strategy's stock for two years is cracking: dilution is no longer rewarded, and a biotech is the latest to test how far shareholders will stretch.