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Experts have since said that those holding Bitcoin on a Coldcard device should move funds now.

Over $70 million in Bitcoin has been pinched. Coldcard has since urged its users to take precautions.

Crypto exchange Kraken disclosed two insider-related support access incidents involving limited client data and said it is facing an extortion attempt after attackers claimed to possess internal system videos.

Bitrefill reported a cyberattack this month that led to stolen funds and limited customer data exposure, likely by North Korea’s Lazarus Group.

The exchange says it is committed to fully guaranteeing all customer bitcoin deposits.

By publicly exploiting a bug on Lightning that could have put users’ funds at risk, the developer was acting in the best interests of Bitcoin node runners.

The nature of open-source distributed systems leaves some vulnerabilities open to exploitation, but should bugs be exploited publicly or disclosed in private?

Bitcoin is an infinitely complex system that is a zero-to-one invention with little for us to compare it to, so no one can fully understand Bitcoin.

After CRM data platform HubSpot suffered a data breach targeting Bitcoin company data, customers are wondering if they’re at risk.

Federal authorities tracked down and seized more than 94,000 bitcoin allegedly stolen from Bitfinex. But how did they get their hands on the pseudonymous funds?