Bitcoin Cash reportedly suffered a 51% attack, transactions reversed Bitcoin Cash reportedly suffered a 51% attack, transactions reversed Cryptoslate

Bitcoin Cash reportedly suffered a 51% attack following its May 15 scheduled hardfork upgrade. Following Bitcoin Cash’s hardfork upgrade, an attacker exploited a vulnerability in the update that added invalid transactions to the pool of unprocessed transactions (the Mempool). One source claims these were “poison” transactions that made it so miners were unable to participate ...