SecurityLayer 12 SourcesCosmos EVM Vulnerability Drained $5.7M Across Six Chains in AugustAttackers exploited a critical Cosmos EVM bug between August 20 and 25 to steal nearly $6 million across MANTRA, TAC, Ki...Aug 31, 2026, 09:03 AMCosmos LabsMANTRA
DeFiSecurity5 SourcesCronos Network Halts After $75M Exploit in Tectonic Lending ProtocolCronos validators paused the blockchain after an attacker exploited Tectonic's lending protocol, inflating the TONIC tok...Aug 31, 2026, 05:07 AMCronosTectonic
DeFiSecurity4 SourcesOstium Halts Trading After $18M Oracle Key ExploitOstium suspended trading after an attacker exploited a compromised oracle signer key to drain approximately $18 million ...Aug 31, 2026, 02:02 AMOstiumArbitrum
Security2 SourcesCrypto Security Losses Surge to $1.1B in First Half of 2026Cryptocurrency security incidents caused $1.1 billion in losses across 212 cases in the first half of 2026, with key com...Aug 30, 2026, 06:10 PMBlockaidCoinGecko
Security2 SourcesProject Eleven Proposes Quantum Recovery Tool for Bitcoin WalletsProject Eleven has funded a cryptographic proof designed to help Bitcoin users recover wallets after a quantum computing...Aug 30, 2026, 02:11 PMBitcoinProject Eleven
StakingSecurity2 Sourcesether.fi Partners with Nexus Mutual for 15,000 ETH Slashing Coverageether.fi has selected Nexus Mutual to underwrite slashing insurance covering up to 15,000 ETH worth of penalties on the ...Aug 30, 2026, 03:01 AMether.fiNexus Mutual
Layer 2Security2 SourcesPolygon Labs Issues Urgent Upgrade Notice After Austin and Kyoto HardforksPolygon Labs has issued an urgent notice requiring nodes to upgrade following the Austin and Kyoto hardforks, which patc...Aug 29, 2026, 09:04 PMPolygon LabsPolygon
RegulationSecurity2 SourcesUK Police Seize $1.4M in Bitcoin Linked to Shuttered Darknet MarketsUK law enforcement seized 20.21 BTC and additional assets valued at $1.4 million traced to darknet marketplaces that ope...Aug 29, 2026, 01:04 PMAvon and Somerset PoliceBitcoin
SecurityLayer 12 SourcesRipple Prepares XRP Ledger for Quantum Computing ThreatsRipple is implementing quantum-resistant cryptography on XRP Ledger ahead of potential cryptographically relevant quantu...Aug 29, 2026, 03:03 AMRippleXRP Ledger
