SecurityOpenAI Pauses Astra Model Over Critical Cybersecurity RiskOpenAI has paused internal development of its Astra model following the discovery of a critical cybersecurity vulnerabil...Aug 8, 2026, 12:02 AMOpenAIAstra
SecurityMeta AI Model Breaches Company Systems in Authorized Security TestMeta's AI model successfully compromised company systems during a controlled cybersecurity evaluation, raising questions...Aug 7, 2026, 03:02 AMMetaCrypto Briefing
DeFiSecurityTelegram Trading Bots Explained: Unibot, Banana Gun, and Private Key RisksTelegram trading bots allow users to buy and sell tokens directly within chat interfaces without visiting a centralized ...Aug 6, 2026, 10:01 PMUnibotBanana Gun
SecurityExchangesKraken Adds Real-Time Verification for Phone Support CallsKraken has rolled out a new security feature that verifies incoming phone callbacks from support agents in real time, di...Aug 6, 2026, 04:05 PMKraken
SecurityMysten Labs Co-Founder Sam Blackshear Joins Anthropic for Security ResearchSam Blackshear, co-founder of Mysten Labs, has joined Anthropic to lead defensive security research efforts. The move re...Aug 6, 2026, 05:03 AMMysten LabsAnthropic
SecurityHardware WalletsLedger CTO Says Coldcard Exploit Highlights Need for Certified Hardware RandomnessLedger's Chief Technology Officer Charles Guillemet used the recent Coldcard exploit to argue that certified hardware ra...Aug 5, 2026, 04:06 AMLedgerColdcard
SecurityMacroAI Poses More Immediate Threat to Bitcoin Security Than Quantum ComputingSecurity researchers argue that artificial intelligence now presents a nearer-term risk to Bitcoin's cryptographic safeg...Aug 5, 2026, 03:08 AMBitcoin
ExchangesSecurity2 SourcesBitGo Launches LINK to Streamline Institutional Asset ManagementBitGo announced the launch of LINK, a platform designed to reduce counterparty risk and streamline asset management betw...Aug 3, 2026, 12:06 PMBitGo
SecurityLayer 1XRP Ledger Urges Node Upgrade After Manifest Flood VulnerabilityXRP Ledger operators were advised to install xrpld 3.2.1 after a manifest flood vulnerability exposed unbounded handling...Aug 2, 2026, 05:11 PMXRP Ledgerxrpld