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 ...

Hackers stole 401,000 ETH ($1.5 billion) in the Bybit hack, making it one of the largest crypto thefts in history. The FBI attributed the attack to the Lazarus Group, a North Korean-backed hacking ...

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 layer-1 network, Flow, scrapped plans to roll back its blockchain following a $3.9 million exploit, reversing course after pushback from ecosystem partners who warned that rewriting chain history ...

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 ...