https://www.cnbc.com/2018/01/17/north-korea-hackers-linked-to-cryptocurrency-cyberattack-on-south-korea.html

North Korean government-backed hackers are targeting South Korean cryptocurrency exchange customers using similar tactics to the cyberattack on Sony Pictures and the WannaCry ransomware, a report has revealed.

The hacking group, known as Lazarus, used a number of methods to target people. One involved exploiting a security flaw in Hangul, a Korean-language word processing program, according to cybersecurity firm Recorded Future.