In Proof-of-Work (PoW) systems, a 51% attack happens when an attacker controls more than half of the blockchain’s hashing power. In some Proof-of-Stake (PoS) variations, it occurs when they control ...

Coinbase, America’s largest cryptocurrency exchange, received an unsolicited email from an unknown threat actor on May 11, 2025. They claimed to possess sensitive information about its customers and ...

Coinbase has sued a man in Germany, accusing him of squatting on a domain with the exchange’s name to try to get the company to overpay for it. Crypto exchange Coinbase has sued an alleged ...

Coinbase Global's shares fell more than 7% on Thursday after the crypto exchange said a cyberattack that breached customer account data could cost the company up to $400 million. The stolen account ...

Crypto exchange Coinbase will phase out its trader-focused “Coinbase Pro” in favor of “Advanced Trade,” a similar exchange service that lives alongside Coinbase’s other crypto investment products, ...