Google: North Korean hackers have targeted security researchers via social media | ZDNet
https://www.zdnet.com/article/google-north-korean-hackers-have-targeted-security-researchers-via-social-media/
Prominent cybersecurity researchers among those targeted in North Korean hacking campaign | The Daily Swig
https://portswigger.net/daily-swig/prominent-cybersecurity-researchers-among-those-targeted-in-north-korean-hacking-campaign
The Incredible Rise of North Korea’s Hacking Army | The New Yorker
https://www.newyorker.com/magazine/2021/04/26/the-incredible-rise-of-north-koreas-hacking-army