In Proof-of-Work (PoW) systems, a 51% attack happens when an attacker controls more than half of the blockchain’s hashing ...

Greedy bots have launched an RBF transaction war over Bitcoin sent to a compromised wallet, according to a post from X.

Coinbase CEO Brian Armstrong recently oversaw his first crypto transaction completely managed by artificial intelligence bots, following several industry efforts to develop platforms for AI agents to ...

Coinbase said it had enhanced oversight and compliance testing after coding errors led to gaps in transaction monitoring between 2021 and 2022. Coinbase Europe Limited, the European affiliate of US ...

A convincing “Coinbase support” impersonation campaign was linked by onchain investigator ZachXBT to roughly $2 million in ...