Kalshi raises $1 billion at a $40 billion valuation and plans leveraged contracts and single-stock perps.
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Ransomware group leaked backend data from no-KYC swap Wagyu.xyz, exposing 38k orders and user IPs; the lesson is that off-chain databases, not Monero, are the privacy weak point.
Bithumb suffered a hack through an internal employee system; it is still determining whether customer data was exposed.
OFAC sanctions Russian and DPRK nationals running fraudulent IT worker schemes that generated crypto proceeds for North Korea.
Alice & Bob's new model cuts the hardware needed to break bitcoin keys by 17 times, raising urgency for quantum-resistant security.
A credited recreation of a 2014 analysis shows Bitcoin's address space is almost entirely empty, explaining why vanity-address searches rarely hit funded wallets.
Address poisoning drained $50,059 USDT after 48 fake look-alike wallet entries appeared in the victim's history the week before.
Curve Finance launched on Stellar mainnet, its first native deployment outside the EVM ecosystem.
Solflare will pay missed rewards on about 1.56M SOL staked through a validator that went offline, and has not named the firm holding its keys.
Thai Supreme Court ruled bitcoin is property, upholding a 10-year sentence for a man who helped the robbers.
Bitcoin Core released patches for three bugs, including a crash affecting non-Linux nodes; 32-bit and FAT32 systems keep a separate low-severity flaw.