Layer 1Security2 SourcesMANTRA Blockchain Offline After Exploit, Restart Delayed Pending PatchMANTRA Chain halted all network activity after validators discovered an exploit in an upstream dependency, keeping mainn...Aug 22, 2026, 12:10 AMMANTRACosmos
Security3 SourcesColdcard Releases Firmware Patch, Urges Users With Affected Seeds to MigrateColdcard released firmware versions 5.6.1 and 1.5.1Q following a security review, introducing mandatory user entropy dur...Aug 21, 2026, 10:07 PMColdcardCoinkite
Layer 1Security5 SourcesMANTRA Chain Resumes After 30-Hour Halt to Fix Cosmos EVM BugMANTRA Chain resumed block production Friday after deploying version 8.4.0 to patch a Cosmos EVM vulnerability that halt...Aug 21, 2026, 07:03 AMMANTRA ChainCosmos
DeFiSecurity4 SourcesMaya Protocol Exploit Drains Assets as Cross-Chain Trading HaltsA chain of six vulnerabilities in Maya Protocol's cross-chain trading system allowed an attacker to drain bitcoin and ot...Aug 19, 2026, 03:08 PMMaya ProtocolCACAO
RegulationSecurity2 SourcesEdward Zimbardi Faces 25 Charges After Deportation From FijiEdward Zimbardi was deported from Fiji to the United States to face 25 federal fraud and money laundering charges relate...Aug 19, 2026, 01:02 PMEdward ZimbardiFiji
Security2 SourcesColdcard Firmware Flaw Exposed Millions in Bitcoin to TheftA vulnerability in Coldcard's open-source hardware wallet firmware went undetected for years, resulting in significant B...Aug 19, 2026, 04:13 AMColdcardCoinkite
SecurityMarkets3 SourcesColdcard Hardware Wallet Exploit Steals $114M in Bitcoin, Most Funds Remain UnmovedA software vulnerability in Coldcard hardware wallets has resulted in the theft of approximately 1,789 bitcoin worth $11...Aug 18, 2026, 10:04 AMColdcardBitcoin
Security2 SourcesCZ Urges Wallet Diversification After $70M Coldcard ExploitBinance founder Changpeng Zhao recommended spreading cryptocurrency holdings across multiple wallets following a securit...Aug 18, 2026, 01:05 AMBinanceChangpeng Zhao
Security2 SourcesPirated 'The Odyssey' Downloads Spread Lumma Stealer Malware Targeting Crypto WalletsBitdefender researchers discovered pirated copies of the newly released film 'The Odyssey' distributing Lumma Stealer ma...Aug 17, 2026, 05:03 PMBitdefenderLumma Stealer
