The reward aims to recover Bitcoin stolen as a result of BTCPay exploit after attackers gained access to connected LND wallets.

A Coldcard firmware bug may have let attackers steal roughly $70 million in bitcoin in under an hour, and the company says attacks are still ongoing.

"It exposes the fallacy of your crypto being offline." ...

The developers of the Coldcard bitcoin wallet urged users to move their funds amid an exploit that has already drained as much as $114 million from self-custodied wallets. The vulnerability affects ...

As the Coldcard hack shakes confidence in self-custody, Cantor Fitzgerald says the fallout could steer investors toward ...

・Strike CEO Jack Mallers called the Coldcard wallet exploit “one of the most serious Bitcoin wallet security breaches to date.” ・The wallet seeds could be created using a weak deterministic RNG ...

Coldcard firmware flaw led to the theft of at least $38 million in bitcoin, one of the biggest failures of Bitcoin self-custody to date. Security experts say the hack highlights growing operational ...

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Bitcoin security is in the spotlight again after hackers used a firmware flaw to steal $116 million from hardware wallets.

A Bitcoin logo is displayed at the Bitcoin Asia 2025 conference at the Hong Kong Convention and Exhibition Centre in Hong Kong on August 28, 2025. Vernon Yuen/AFP via Getty Images Bitcoin closed July ...

The Binance founder who has seen four full crypto cycles just weighed in on the biggest hardware wallet failure in Bitcoin history. His advice is uncomfortable but hard to argue with.