Strive reports a 6,182 BTC purchase for $511.4 million, bringing holdings to 43,000 BTC via preferred-stock funding.
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Keystone's breach has expanded: hackers also stole a key that could let counterfeit wallets pass authenticity checks, a serious hardware wallet security issue.
Electrum fixed a critical flaw where rogue servers could replace pending transactions and redirect bitcoin to attacker addresses.
Malicious Electrum servers baited users into fee-bump actions that stole bitcoin; users on versions before 4.8.3 should upgrade.
Solana now requires a 1 SOL burn per bug report after AI-generated spam flooded security teams, with 809 reports in one contest.
Ethereum developers fixed a Glamsterdam bug that could have sent staking deposits to builders, after initially rejecting the change.
Zcash co-founder Sean Bowe proposes ending the grants committee's 8% share of new ZEC, redirecting it to a reserve for future miners while the committee keeps funds already received.
Ripple received final OCC approval to become a national trust bank, letting it manage RLUSD reserves and provide digital asset custody.
The OCC is urging community banks to issue payment stablecoins after finalizing GENIUS Act rules that take effect in January.
Keystone will destroy 18,835 wallets after a device-authentication key theft, and owners of old-key devices need extra checks.
Keystone will destroy almost 19,000 hardware wallets after a device key leak, raising phishing and impersonation risks for owners.