Add Yahoo as a preferred source to see more of our stories on Google. Photo by Steve Buissinne/Pixabay Nov. 24 (UPI) --A hacker group motivated by the death of former Hamas leader Yahya Sinwar claimed ...

Elon Musk says that multiple outages on his social media site X were caused by cyberattacks that originated in Ukraine, despite a hacker group already taking responsibility for the operation. Mr. Musk ...

Russians offer $4 million for Telegram Messenger hack attack. Update, March 23, 2025: This story, originally published March 22, has been updated with a statement from Telegram. When it comes to ...

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 ...