Research Suggests Russian-Based Hackers Behind Ryuk Ransomware’s $2.5 Million Gains

Researchers argue that a recent spate of ransomware thought to have earned hackers $3.7 million in BTC came from Russian cybercriminals, not North Korean state-sponsored actors

from Cointelegraph.com News https://cointelegraph.com/news/research-suggests-russian-based-hackers-behind-ryuk-ransomwares-25-million-gains