The Coldcard hack has profoundly shaken the bitcoin community, challenging the very foundations of the bitcoin ethos. Is self-custody still worth it?

A flaw in seed generation allowed an attacker to steal more than 1,000 bitcoin from nearly 1,200 cold wallets without gaining physical or remote access to the hardware devices. The attacker drained ...

As a $116 million Coldcard flaw shatters self-custody trust, Bitcoin ETFs absorb $620 million in Wall Street inflows.

CryptoJS's weak RNG made recovery phrases guessable across five wallet apps, enabling Ill Bloom thefts totaling at least $5.69 million in two sweeps.

Cloudflare and Western Union are shaking up the payment landscape with new layers. Cloudflare has introduced programmable ...

A fast, automated attack wave reconstructed weak keys and drained more than 1,367 Bitcoins. The transactions look completely legitimate, but for the victims, it is an $88 million blow.

Hackers exploited a software flaw in Coldcard Bitcoin wallets, causing significant financial losses. This vulnerability ...

Coldcard users urged to migrate funds following an entropy firmware flaw linked to an $88.6M sweep of 4,585 Bitcoin addresses ...

Quick ReadAn attacker drained $70 million from 1,200 Coldcard wallets in 40 minutes by remotely reproducing predictable seeds ...

Coldcard hardware wallet vulnerability let an attacker drain roughly 594 BTC — about $38 million — from around 500 wallets ...

Coinkite urged Coldcard Mk3 owners to secure their Bitcoin after a firmware bug exposed wallet seeds to potential attacks.