A hacker identifying himself as oxOmar, already notorious for posting the details of more than 20,000 Israeli credit cards, sent an overnight warning to Israel’s Ynet news outlet that a group of pro-Palestinian cyberattackers called Nightmare planned to bring down the sites in the morning.
Though the article is skimpy on technical details, the group appears to have engaged merely in a DDOS attack. Hamas praised the attack as opening a "a new resistance front against Israel." Is this the first acknowledged cyberwar?"
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