A long-dormant bitcoin wallet that received 49.97 BTC in 2011, when the cryptocurrency traded around $10, moved nearly 50 BTC worth about $3.2 million on Thursday. The coins were sent to a SegWit ...

A vulnerability in a March 2021 Coldcard firmware release has enabled attackers to systematically drain bitcoin from thousands of wallets by reproducing keys generated with weak software-based ...

Over $70 million in Bitcoin has been pinched. Coldcard has since urged its users to take precautions. The popular Bitcoin hardware wallet Coldcard product, made by Coinkite, is at risk following a $70 ...

Online advertising firm Adform suffered a supply-chain attack that delivered cryptocurrency-stealing scripts to websites using its ad platform, replacing wallet addresses copied to visitors’ ...

Experts have since said that those holding Bitcoin on a Coldcard device should move funds now. Since over $70 million in Bitcoin was stolen yesterday by an attack that exploited a fault in the ...

Bitcoin has shed half its value from a $126,000 peak and trades at $63,000, with underwater buyers capping every rally near $65,500. August is Bitcoin's worst calendar month historically, with a ...

Bitcoin investors were taken aback after Coldcard wallets created by Canada-based Coinkite, designed to function as a BTC-only hardware cold wallet to help store BTC private keys offline, were ...

Galaxy Research identified 1,196 addresses that lost 1,082.65 Bitcoin in a 41-minute window, expanding the estimated scope of the Coldcard wallet incident. Galaxy Research, the research arm of crypto ...

Owners of a popular bitcoin storage device are being urged to protect their cryptocurrency after security researchers said a software flaw may have allowed attackers to steal roughly $70 million worth ...

Forbes contributors publish independent expert analyses and insights. I write about how bitcoin, crypto and blockchain can change the world. This voice experience is generated by AI. Learn more. This ...

On Aug. 3, a lucky solo Bitcoin (BTC) miner solved block 960,804 to pocket a reward of approximately $200,000. Bitcoin mining is the process of validating transactions on the blockchain network so ...

Saylor clarified on X that his 'never sell your bitcoin' statement is about personal savings, not his company Strategy. Courtesy of FINDING SATOSHI Michael Saylor's Strategy sold 1,638 Bitcoins worth ...