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The Russia-Ukraine war · The European theatre: sabotage, airspace, cables, jamming, shipping

Graffiti reading 'KILLNET HACKED YOU' sprayed on the cyber defence centre in Tallinn

Reportedon one origin only: 1 distinct origin, 1 tied to no party.

The dataset records that the words 'KILLNET HACKED YOU' were spray-painted on the cyber defence centre in Tallinn. It codes the incident as vandalism, apparent goal disrupt daily life, target military / weapons production infrastructure, location Estonia; the dataset dates it only to April 2022, so the date shown is the first of the month. The Leiden dataset includes incidents linked to Russia by officials, incidents fitting a pattern of officially suspected attacks, or incidents backed by journalistic evidence, and its authors call the data speculative and subject to change.

When
1 April 2022
Where
Tallinn, Estonia (military events are placed no finer than town or district, except known fixed sites)
What
other · military
Acting party
Government of Russia
Attribution
Attributed by independent sources. Listed as a Russian operation in the Leiden University Russian Operations Against Europe dataset; the dataset and the source it cites link the incident to Russia.
In the record
Published 2026-10-27 21:03 UTC · revision 1 · leiden

Sources

  1. Evidence Leiden University, Russian Operations Against Europe dataset Academic · Unaffiliated origin: Leiden dataset entry 4 · published 2026-01-13 00:00 UTC
  2. Evidence VSquare Media · Unaffiliated origin: Leiden dataset entry 4 · published 2024-07-11 00:00 UTC

History

WhenFieldFromToWhy
2026-10-27 21:03 UTCstatusnullreportedP1 leiden: researched from cited sources and graded by the one rule

Cite or reuse

The War Record, "Graffiti reading 'KILLNET HACKED YOU' sprayed on the cyber defence centre in Tallinn", ev-20261027-m5ff, revision 1, https://thewarrecord.com/events/ev-20261027-m5ff/

This month's events as JSON (id ev-20261027-m5ff) · CC BY 4.0