Catch up on last week’s top stories in cybersecurity — Law enforcement agencies disrupted three major malware networks — Rhadamanthys, VenomRAT and Elysium — in a global crackdown known as Operation Endgame. The Justice Department announced new gains against North Korean crypto thefts, including five guilty pleas and $15 million in seizures. Google filed a lawsuit targeting “Lighthouse” text scammers, and researchers said the phishing kit’s operators appeared disrupted soon after. Amazon’s