Russian hackers hunt hi-tech secrets, exploiting US weakness

Russian cyberspies pursuing the secrets of military drones and other sensitive U.S. defense technology tricked key contract workers into exposing their email to theft, an Associated Press investigation has found. What ultimately may have been stolen is uncertain, but the hackers clearly exploited a national vulnerability in cybersecurity: poorly protected email and barely any direct notification to victims....
https://www.apnews.com/cc616fa229da4d59b230d88cd52dda51