Skip to main content
Type Research & news

More than 400,000 Russians killed fighting in Ukraine war, leaked data suggests

1 source

At a glance

Low
MonitorNo fixed deadline
Evidence-weighted, not popularity
Why Low

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
  1. For awareness — no fixed action deadline for this reporting

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

  1. Story9 Nov 2026, 15:03 UK time · 58m ago

    Linked reporting from The Guardian Hacking (independent original reporter).

    Read source (The Guardian Hacking)

1 entry so far. The timeline chart appears once this story has more history.

Sources

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.