Cyberattack on Rosstat Exposes Military Data and Delays Economic Reports

• •Rosstat experienced a major cyberattack, delaying economic report releases.
• •Hackers claimed to have stolen 23TB of data, including military casualty figures.
• •The attack is linked to Belarusian hacker groups, raising security concerns.

The Russian state statistics agency Rosstat suffered a significant cyberattack between October 29 and November 1, 2026, attributed to the Belarusian hacker groups Cyber Partisans and Silent Crow. The attackers claimed to have exfiltrated 23 terabytes of data, including sensitive military information related to Russian casualties in the Ukraine conflict. Despite Rosstat's acknowledgment of suspicious activity, the agency denied any protected information was leaked. The attack has caused delays in the publication of major economic reports, with deadlines for data submissions extended to November 13. The hackers alleged that Russian military losses reached over 1.5 million personnel, figures that have not been officially confirmed. The incident highlights vulnerabilities in the security of Russian federal agencies. Investigations by cybersecurity experts and law enforcement are ongoing to assess the full impact of the breach.