More than 400,000 Russians killed fighting in Ukraine war, leaked data suggests
At a glance
Low rather than Medium: UK relevance is 40 of 100, little UK-specific signal so far.
Briefing
- Leaders should consider the implications of this scale of loss on Russia's military capabilities and long-term strategic planning.
Next steps
Monitor- For awareness — no fixed action deadline for this reporting
- The data contains over 11 million death certificates, including details of the deceased’s age, place of residence, and location of death.
Next steps
Monitor- No immediate technical action — track if your estate depends on the products or vendors discussed
Summary
- Leaked data suggests more than 400,000 Russians have been killed fighting in Ukraine since Moscow launched its full-scale invasion nearly five years ago.
Read the original reportThe Guardian Hacking(opens in a new tab)
Pulse
Last change 58m ago · Next recheck 10 Nov 2026, 15:03 UK time
- Story9 Nov 2026, 15:03 UK time · 58m ago
Linked reporting from The Guardian Hacking (independent original reporter).
Read source (The Guardian Hacking)
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Sources
- The Guardian HackingNews
More than 400,000 Russians killed fighting in Ukraine war, leaked data suggests
How we know
Statements extracted from sources. Higher confidence means stronger corroboration.
- ClaimedHeadline60% confidence
More than 400,000 Russians killed fighting in Ukraine war, leaked data suggests
- ProbableSummary fact75% confidence
Hacked death records reveal scale of losses since Moscow launched full-scale invasion nearly five years ago Ukraine war briefing: post war ‘security guarantees’ a key focus in upcoming Abu Dhabi talks, says Rubio Europe live – latest updates More than 400,000 Russians have been killed fighting in Ukraine since Moscow launched its full-scale invasion nearly five years ago, according to leaked data from the country’s state statistics agency, Rosstat.

