The attack wiped Mat Honan's iPad, iPhone and Macbook and let hackers into his Gmail and Twitter accounts. Mr Honan is recovering his data and regaining control of the accounts with the help of Apple and Google.
Commentators said the attack showed up the risk of using cloud-based messaging services.
Writing on his blog, Mr Honan said he became aware of the attack when his iPhone went dead and then returned to the set-up screen. Initially he assumed it was just a software error and went to connect it to this Macbook Air to restore the data.
His suspicions became aroused when the laptop started and asked him for a PIN even though he had never created one on that device. He turned to his iPad and found that too had been reset.
Mr Honan then called Apple support using his wife's iPhone and used her laptop to sign into Gmail. The password for this had been changed and the backup sent to his iCloud account - to which he no longer had access.
It was this attack, said Mr Honan, that produced the rude messages that briefly appeared on the Twitter account of Gizmodo - Mr Honan's employer. The attackers got access to this account because it was linked to his personal Twitter feed.
Source: BBC News