In blockchain, a rollback refers to reversing its history to counter a disastrous event, such as big hacks threatening to disrupt the ecosystem, the discovery of critical protocol bugs or ...

Cyvers flags a suspected $26 million Ethereum transaction linked to Truebit Protocol, as questions emerge over a potential ...

Hackers stole 401,000 ETH ($1.5 billion) in the Bybit hack, making it one of the largest crypto thefts in history. The FBI ...

Bitcoin transactions require multiple confirmations to ensure security, with most considered final after six confirmations. Increasing network congestion, block size limits and transaction fees have ...

The Flow blockchain is set to resume operations following a key decision by its validators to revert the network’s transaction ledger to a state before a major security breach late Friday, which ...