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eventVerified

REvil ransomware propagates through Kaseya VSA

Dated 2 July 2021: REvil ransomware propagates through Kaseya VSA. In the causal graph this event weakens the driver Ransomware Activity.

Who was responsible

Contribution type and responsibility level for each recorded actor — not sole-author shorthand.

No public contributors are listed for this fact.

What changed

Fact → Driver → Indicator. Relationship strength orders the paths; it is not the observed indicator movement.

    1. FactREvil ransomware propagates through Kaseya VSA
    2. weakensDriverRansomware Activity

    provisional weight · verified

Causal path

How this event connects to drivers and indicators in the graph.

  1. FactREvil ransomware propagates through Kaseya VSA
  2. weakensDriverRansomware Activity

Cite this page

Factrail. (2026). REvil ransomware propagates through Kaseya VSA. Factrail. https://factrail.ai/facts/revil-kaseya-supply-chain-ransomware-attack-2021

https://factrail.ai/facts/revil-kaseya-supply-chain-ransomware-attack-2021

Accessed 16 October 2026.

By the Factrail desk · Method: how we source and score · Last reviewed

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