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Cryptocurrency Security

40 articles on Cryptocurrency Security. Latest news, analysis, and updates from GFdaily covering Cryptocurrency Security in cryptocurrency and blockchain.

Block Discloses Two Critical Vulnerabilities in Coldcard Hardware WalletsBlock Discloses Two Critical Vulnerabilities in Coldcard Hardware WalletsAug 01, 2026, 3:46pm EST•Crypto
D-Wave CEO Warns Quantum Computing Will Eventually Break Bitcoin's Proof-of-WorkD-Wave CEO Warns Quantum Computing Will Eventually Break Bitcoin's Proof-of-WorkAug 01, 2026, 11:18am EST•Crypto
Coldcard Security Failure Leads to $70 Million Exploit; CZ Warns Hardware Wallets Not ImmuneColdcard Security Failure Leads to $70 Million Exploit; CZ Warns Hardware Wallets Not ImmuneAug 01, 2026, 9:07am EST•Crypto
Weak Seed Generation Led to Theft of Over 1,000 BTC from Cold Wallets, Galaxy Research FindsWeak Seed Generation Led to Theft of Over 1,000 BTC from Cold Wallets, Galaxy Research FindsAug 01, 2026, 7:16am EST•Crypto
Coinkite Warns Coldcard Mk3 Users of Firmware Flaw Affecting Wallet SeedsCoinkite Warns Coldcard Mk3 Users of Firmware Flaw Affecting Wallet SeedsJul 31, 2026, 1:33pm EST•Crypto
SparkKitty Malware Found in Apple and Google App Stores, Steals Crypto Seed Phrases from PhotosSparkKitty Malware Found in Apple and Google App Stores, Steals Crypto Seed Phrases from PhotosJul 28, 2026, 5:46am EST•Technology
SparkKitty Malware That Steals Crypto Seed Phrases Found in Apple and Google App StoresSparkKitty Malware That Steals Crypto Seed Phrases Found in Apple and Google App StoresJul 27, 2026, 10:52am EST•Technology
Bitcoin Faces Quantum Threat as Google Warns Encryption Could Break by 2029Bitcoin Faces Quantum Threat as Google Warns Encryption Could Break by 2029Jul 24, 2026, 3:17pm EST•Crypto
BlackRock, Coinbase, Strategy Lead $15M Bitcoin Quantum Defense PushBlackRock, Coinbase, Strategy Lead $15M Bitcoin Quantum Defense PushJul 24, 2026, 10:34am EST•Crypto
Galaxy Launches $5M Fund to Fortify Bitcoin Against Quantum Computing ThreatsGalaxy Launches $5M Fund to Fortify Bitcoin Against Quantum Computing ThreatsJul 21, 2026, 4:24pm EST•Crypto
Zilliqa Reports Theft of ZIL Tokens from Partner Exchange Cold WalletZilliqa Reports Theft of ZIL Tokens from Partner Exchange Cold WalletJul 20, 2026, 11:32am EST•Crypto
Zilliqa Reports Theft of ZIL Tokens from Exchange Cold Wallet, Requests Suspension of Deposits and WithdrawalsZilliqa Reports Theft of ZIL Tokens from Exchange Cold Wallet, Requests Suspension of Deposits and WithdrawalsJul 20, 2026, 10:47am EST•Crypto
Over Half of Enterprises Hit by AI Agent Security Incidents, Crypto Sector Worst AffectedOver Half of Enterprises Hit by AI Agent Security Incidents, Crypto Sector Worst AffectedJul 18, 2026, 3:50pm EST•Crypto
Ostium DEX Loses $18M in Vault Exploit on ArbitrumOstium DEX Loses $18M in Vault Exploit on ArbitrumJul 15, 2026, 4:11pm EST•Crypto
Microsoft Warns of Malware in npm Packages Targeting Crypto InvestorsMicrosoft Warns of Malware in npm Packages Targeting Crypto InvestorsJun 06, 2026, 11:18am EST•Crypto
Security Researcher Uses AI to Uncover Zcash’s Orchard Bug; Price Plunges 38% – Monero Audit Up NextSecurity Researcher Uses AI to Uncover Zcash’s Orchard Bug; Price Plunges 38% – Monero Audit Up NextJun 06, 2026, 10:17am EST•Crypto
ZCash Protocol Had Undiscovered Exploit for Four Years, Researcher FindsZCash Protocol Had Undiscovered Exploit for Four Years, Researcher FindsJun 05, 2026, 2:14pm EST•Crypto
Zcash Patches Critical Orchard Vulnerability in Emergency Upgrade, Price Steady at $621Zcash Patches Critical Orchard Vulnerability in Emergency Upgrade, Price Steady at $621Jun 04, 2026, 2:33am EST•Crypto
Polymarket Probes Private Key Compromise, Rules Out Smart Contract ExploitPolymarket Probes Private Key Compromise, Rules Out Smart Contract ExploitMay 22, 2026, 7:46pm EST•Crypto
US Department of Commerce Invests $2B in Quantum Computing to Protect BitcoinUS Department of Commerce Invests $2B in Quantum Computing to Protect BitcoinMay 22, 2026, 12:46am EST•Crypto
Expert Proposes Soft Fork to Protect Satoshi's 1.1M Bitcoin from Quantum AttackExpert Proposes Soft Fork to Protect Satoshi's 1.1M Bitcoin from Quantum AttackMay 21, 2026, 8:28pm EST•Crypto
Glassnode Warns Nearly 10% of Bitcoin Supply Exposed to Quantum RiskGlassnode Warns Nearly 10% of Bitcoin Supply Exposed to Quantum RiskMay 20, 2026, 4:36pm EST•Crypto
Binance Uses AI to Detect and Counter Sophisticated Fraud SchemesBinance Uses AI to Detect and Counter Sophisticated Fraud SchemesMay 12, 2026, 6:17am EST•Crypto
2017 Linux 'Copy Fail' Bug Still Poses Risks for Crypto Infrastructure2017 Linux 'Copy Fail' Bug Still Poses Risks for Crypto InfrastructureMay 09, 2026, 6:40pm EST•Crypto
Drift exploit triggers Carrot DeFi collapse in $285M hackDrift exploit triggers Carrot DeFi collapse in $285M hackMay 01, 2026, 7:55am EST•Crypto
North Korean Hackers Steal $285 Million from Drift Platform in Multi‑Month In‑Person OperationNorth Korean Hackers Steal $285 Million from Drift Platform in Multi‑Month In‑Person OperationApr 30, 2026, 1:47pm EST•Crypto
Kelp DAO Exploit Sparks $15B DeFi Liquidity Drain in AaveKelp DAO Exploit Sparks $15B DeFi Liquidity Drain in AaveApr 30, 2026, 12:20am EST•Crypto
MoonPay Institutional Debuts to Accelerate Digital AssetsMoonPay Institutional Debuts to Accelerate Digital AssetsApr 29, 2026, 6:21pm EST•Crypto
Litecoin Chain Reorganized After MWEB Exploit, Team Responds with 'Stay on the Shallow End' RemarkLitecoin Chain Reorganized After MWEB Exploit, Team Responds with 'Stay on the Shallow End' RemarkApr 29, 2026, 4:22pm EST•Crypto
F2Pool Closes Litecoin Chain Split After MWEB Exploit Over 85K LTCF2Pool Closes Litecoin Chain Split After MWEB Exploit Over 85K LTCApr 29, 2026, 12:49pm EST•Crypto