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HYPE$87.14 0.41%

Coldcard

Coldcard is a Bitcoin (BTC) hardware wallet made by Coinkite. Read the latest news about Coldcard on Cointelegraph. Coldcard is a Bitcoin (BTC) hardware wallet made by Coinkite. Read the latest news about Coldcard on Cointelegraph. Coldcard is a Bitcoin (BTC) hardware wallet made by Coinkite. Read the latest news about Coldcard on Cointelegraph.

Coldcard says it’s investigating how phishing link appeared on its X account

Michael MillardOct 11, 2026

Hardware wallets

Crypto hardware wallets compared for 2026

Sep 30, 2026

White hats outrun Coldcard hackers in 52-Bitcoin evacuation

Sep 22, 2026

Coldcard third-wave attacker moves 45% of stolen Bitcoin

Sep 7, 2026

Coldcard hacker swaps stolen Bitcoin for ETH via THORChain

Sep 3, 2026

Galaxy puts Coldcard hack losses at 1,789 BTC, with 87% unmoved

Aug 25, 2026

Coldcard: All latest articles

Coldcard strengthens seed generation with firmware update

Coinkite urged Coldcard users to generate new seed phrases, warning that existing vulnerable seeds remain unsafe despite the security upgrade.

Aug 21, 2026

Coldcard hack losses: How investigators trace stolen Bitcoin

The Coldcard hack has no definitive loss figure yet as investigators rely on victim reports and onchain analysis that produce varying estimates.

Aug 11, 2026

Coldcard exploit pushes July losses to $247M as second-worst month of 2026

The Coldcard exploit, which caused more than $100 million in losses, helped push July crypto thefts to $247 million, making it the second-worst month of 2026.

Aug 7, 2026

Bitcoin ETF inflows surge after Coldcard hack, but link is unclear: Bloomberg analyst

A week-long streak of inflows into US spot Bitcoin ETFs has coincided with the Coldcard wallet exploit, fueling debate over whether some investors are shifting away from self-custody.

Aug 6, 2026

Coldcard hackers transfer 64 BTC and 200 ETH to cryptocurrency mixers

Hackers behind the Coldcard exploit transferred millions in digital assets to cryptocurrency mixers, while most stolen funds remained traceable in attacker-controlled wallets.

Aug 6, 2026

Do the Coldcard attacks mean all hardware wallets are now insecure?

The Coldcard entropy flaw caused a crisis of confidence in hardware wallets. Here’s the details you need to know before you entrust Ledger, Trezor or Foundation with your Bitcoin.

Aug 5, 2026

Christina Comben

At least 15 attackers exploited Coldcard vulnerability: Galaxy

Galaxy said that at least 15 different attackers have exploited the Coldcard vulnerability, which may have been avoided with just $2 worth of AI hardening, according to Dragonfly’s managing partner.

Aug 4, 2026

Coldcard Bitcoin theft tops $100M across 3 confirmed attack waves: Galaxy

Galaxy Research said 90% of the stolen Bitcoin remains unmoved as investigators examine a suspected fourth wave that could lift losses to $130 million.

Aug 4, 2026

Coldcard’s 5-year flaw reveals hardware wallet testing gap: Kraken’s security chief

The five-year bug escaped detection because auditors verified that the intended random number generator existed, but not that it was being called.

Aug 3, 2026