Potential links to North Korea have been found. 🔗Read More: Part 1 — Part 2 — Part 3 — Part 4 Code similarities are shared between a February 2017 sample of WannaCry and 2015 Contopee sample (previously attributed last year to Lazarus Group by Symantec) had been found. Initially, reported on Twitter by Google researcher Neel Mehta, I investigated further. Since then, this suspicion has been shared by Kaspersky too.
