Overview

• Stigal conspired with the GRU to hack and destroy Ukrainian government computer systems ahead of Russia's invasion.
• The cyberattacks targeted non-military government systems and later extended to Ukraine's allies, including the U.S.
• Malware known as 'WhisperGate' was used to destroy data and disrupt services, disguised as ransomware.
• Sensitive data, including health records, was exfiltrated and offered for sale online.
• The U.S. Department of State offers a $10 million reward for information on Stigal's whereabouts or activities.