(Bloomberg) -- Hacking groups, including some tied to Russia, are attacking Israeli government and media websites, allying themselves with the Palestinian military group Hamas that launched a series of deadly attacks on the country over the weekend.Most Read from BloombergIsrael Latest: Top US General Warns Iran to Stay Out of ConflictSchumer Confronts Xi on Israel-Hamas Stance in Rare MeetingIsrael Latest: Over 1,100 Dead; US Sends Warships to RegionBank of America’s Wrong-Way Rate Bet Hurts Mo