SecurityLitecoin Rolls Back 13 Blocks After First MWEB Exploit
Litecoin rolled back 13 blocks after its first MWEB privacy layer exploit. Attackers used the fork window to double-spend against cross-chain swap protocols.
Security — News - Page 14
Security
SecurityBitcoin Q-Day Closer: Researcher Breaks ECC Key on Quantum Computer
Project Eleven awarded 1 BTC to Lelli for cracking a 15-bit ECC key on a quantum computer, the largest public quantum attack on blockchain cryptography.
SecurityLazarus "Mach-O Man" Malware Steals Crypto Credentials via Fake Zoom Calls
Lazarus Group's "Mach-O Man" macOS malware steals passwords via fake Zoom calls using ClickFix social engineering. How the attack works and how to stay safe.
SecurityRaveDAO: RAVE Token Surged 11,000% Then Crashed 92% - ZachXBT Accuses Manipulation
RAVE token jumped from $0.25 to $28 then crashed 92%, wiping $6.6B in market cap. ZachXBT accused RaveDAO of pump-and-dump. Binance and Bitget investigating.
SecurityKelp Hack: $293M Drained from Restaking Protocol
Restaking protocol Kelp was hacked on April 18, with $293M drained through an rsETH bridge exploit. Nine DeFi protocols including Aave froze activity.
SecurityETH Rangers: Ethereum Foundation Exposes 100 DPRK Agents in Web3
ETH Rangers revealed 100 North Korean IT agents in Web3. Ketman Project alerted 53 companies and published an open-source detection framework for the industry.
SecurityFrance: 41 Crypto Kidnappings in 2026 - Government Announces New Measures
France recorded 41 crypto-related kidnappings in the first 3.5 months of 2026. Minister Berger at Paris Blockchain Week promised a serious new protection plan.
SecurityDOJ Opens $40M Compensation for OneCoin Victims
US DOJ opened compensation for OneCoin victims: over $40M for those who bought tokens in 2014-2019. Co-founder Ignatova remains at large with a $5M FBI reward.
SecurityHyperbridge Exploit: Hacker Mints 1B DOT Tokens, Cashes Out $237K
Hacker minted 1 billion bridged DOT tokens via Hyperbridge but cashed out only $237K due to limited liquidity. Native Polkadot ecosystem unaffected.