REvil hacker group attacks Sol Oriens with ransomware

KEY POINTS Sol Oriens, which consults with the federal government on security-related projects including work with the National Nuclear Safety Administration, is REvil’s latest ransomware victim. Sol Oriens said it became aware of the “cybersecurity incident” in May. CNBC has learned that documents posted on the dark web include invoices for NNSA contracts and descriptions of research and development projects managed by defense and energy contractors