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Coldcard

77 articles on Coldcard. Latest news, analysis, and updates from GFdaily covering Coldcard in cryptocurrency and blockchain.

Attacker Moves $7.7M in Bitcoin From Third Wave of Coldcard TheftsAttacker Moves $7.7M in Bitcoin From Third Wave of Coldcard TheftsSep 07, 2026, 9:47am EST•Crypto
Coldcard Exploiter Moves 45% of Funds Stolen in 'Wave 3' AttacksColdcard Exploiter Moves 45% of Funds Stolen in 'Wave 3' AttacksSep 07, 2026, 7:39am EST•Crypto
Coldcard Entropy Bug Tied to $100M Bitcoin Losses, Multisig Gains GroundColdcard Entropy Bug Tied to $100M Bitcoin Losses, Multisig Gains GroundAug 27, 2026, 12:12am EST•Crypto
Coldcard Firmware Bug Lets Attacker Drain 1,800+ BTC From Hardware WalletsColdcard Firmware Bug Lets Attacker Drain 1,800+ BTC From Hardware WalletsAug 18, 2026, 4:12pm EST•Crypto
Casa CEO: Coldcard Hack Migration Proves Self-Custody WorksCasa CEO: Coldcard Hack Migration Proves Self-Custody WorksAug 12, 2026, 6:35pm EST•Crypto
2.27M New Bitcoin Wallets Created Amid Coldcard Custody Concerns, Santiment Says2.27M New Bitcoin Wallets Created Amid Coldcard Custody Concerns, Santiment SaysAug 09, 2026, 1:43pm EST•Crypto
Coldcard Firmware Flaw Cut Seed Entropy to 72 Bits; 594 BTC Swept From Single-Sig WalletsColdcard Firmware Flaw Cut Seed Entropy to 72 Bits; 594 BTC Swept From Single-Sig WalletsAug 07, 2026, 2:38pm EST•Crypto
Roughly 200K Bitcoin Leaves Long-Term Wallets, Tied to Coldcard FalloutRoughly 200K Bitcoin Leaves Long-Term Wallets, Tied to Coldcard FalloutAug 07, 2026, 9:35am EST•Crypto
Coldcard Firmware Flaw Exploited in $114M Bitcoin Wallet HackColdcard Firmware Flaw Exploited in $114M Bitcoin Wallet HackAug 06, 2026, 10:59pm EST•Crypto
Coldcard Hack Drains Nearly $90M After Firmware Flaw Goes Unnoticed for Five YearsColdcard Hack Drains Nearly $90M After Firmware Flaw Goes Unnoticed for Five YearsAug 06, 2026, 6:49pm EST•Crypto
Coldcard Bug Drains 1,596 BTC as Korean Users Dodge the BlastColdcard Bug Drains 1,596 BTC as Korean Users Dodge the BlastAug 06, 2026, 6:38am EST•Crypto
Bitcoin Red Team Audits 390 Repos After Coldcard RNG Hack, Finds 85 Critical FlawsBitcoin Red Team Audits 390 Repos After Coldcard RNG Hack, Finds 85 Critical FlawsAug 05, 2026, 8:45pm EST•Crypto
Coldcard Exploit Could Push Bitcoin Investors Toward ETFs, Analysts SayColdcard Exploit Could Push Bitcoin Investors Toward ETFs, Analysts SayAug 05, 2026, 3:52pm EST•Crypto
Coldcard Entropy Flaw Shakes Trust in Hardware WalletsColdcard Entropy Flaw Shakes Trust in Hardware WalletsAug 05, 2026, 1:46pm EST•Crypto
Coldcard Hack: 1,596 BTC Stolen, Bitcoin Network Activity SurgesColdcard Hack: 1,596 BTC Stolen, Bitcoin Network Activity SurgesAug 05, 2026, 9:52am EST•Crypto
Stolen Bitcoin Wallet Becomes Public Message Board as Victims Leave Notes on BlockchainStolen Bitcoin Wallet Becomes Public Message Board as Victims Leave Notes on BlockchainAug 05, 2026, 5:19am EST•Crypto
Dragonfly's Qureshi: A $10 AI Audit Could Have Caught the Coldcard BugDragonfly's Qureshi: A $10 AI Audit Could Have Caught the Coldcard BugAug 04, 2026, 9:49pm EST•Crypto
Coldcard Hack Exposes Years-Long Entropy Bug, 1,300–2,000 BTC StolenColdcard Hack Exposes Years-Long Entropy Bug, 1,300–2,000 BTC StolenAug 04, 2026, 9:34pm EST•Crypto
Coldcard Firmware Bug Creates Entropy Vulnerability, Raises Self-Custody ConcernsColdcard Firmware Bug Creates Entropy Vulnerability, Raises Self-Custody ConcernsAug 04, 2026, 8:43pm EST•Crypto
Coldcard Wallet Flaw Drains Over $100M in Bitcoin, Reignites Dice-Randomness DebateColdcard Wallet Flaw Drains Over $100M in Bitcoin, Reignites Dice-Randomness DebateAug 04, 2026, 7:19pm EST•Crypto
Coldcard Users Rush to Move Bitcoin as MARA Opens Slipstream to PublicColdcard Users Rush to Move Bitcoin as MARA Opens Slipstream to PublicAug 04, 2026, 3:38pm EST•Crypto
Bitcoin Active Addresses Hit 20-Month High as Coldcard Wallet Panic Drives Mass SweepsBitcoin Active Addresses Hit 20-Month High as Coldcard Wallet Panic Drives Mass SweepsAug 04, 2026, 3:07pm EST•Crypto
Boltz Shuts Down Bitcoin Swap Services After Months of AI-Powered AttacksBoltz Shuts Down Bitcoin Swap Services After Months of AI-Powered AttacksAug 04, 2026, 2:07pm EST•Crypto
Coldcard Vulnerability: Over $100M in Bitcoin at Risk, Users Told to Move Funds UrgentlyColdcard Vulnerability: Over $100M in Bitcoin at Risk, Users Told to Move Funds UrgentlyAug 04, 2026, 12:44pm EST•Crypto
Coldcard Confirms $114M Flaw Still Active, Specific Models ExposedColdcard Confirms $114M Flaw Still Active, Specific Models ExposedAug 04, 2026, 12:04pm EST•Crypto
Coldcard Exploit Drains $83M, Sparks Shift to Multisig WalletsColdcard Exploit Drains $83M, Sparks Shift to Multisig WalletsAug 04, 2026, 11:05am EST•Crypto
Bitcoin Climbs Toward $64,000 as Cardano Gains, Strategy Selling EasesBitcoin Climbs Toward $64,000 as Cardano Gains, Strategy Selling EasesAug 04, 2026, 10:58am EST•Crypto
Ledger CTO Urges Caution on Multisig After Coldcard IncidentLedger CTO Urges Caution on Multisig After Coldcard IncidentAug 04, 2026, 8:19am EST•Crypto
Bitcoin Nears $64K as Traders Shrug Off Fourth Coldcard HackBitcoin Nears $64K as Traders Shrug Off Fourth Coldcard HackAug 04, 2026, 5:28am EST•Crypto
Coldcard Bitcoin Theft Tops $100M, Fourth Wave SuspectedColdcard Bitcoin Theft Tops $100M, Fourth Wave SuspectedAug 04, 2026, 4:58am EST•Crypto