Nov. 24 (UPI) -- A hacker group motivated by the death of former Hamas leader Yahya Sinwar claimed to have targeted Israel's national intelligence agency Mossad and obtained a trove of documents that purportedly name hundreds of Israeli spies. The hacker group is operating under the name Handala, a tribute to a cartoon character of a 10-year-old Palestinian boy who has become a symbol of Palestinian defiance against Israeli occupation. Advertisement Writing on Telegram, the hacker group claimed