FBI warns of CryptoLocker file-encrypting ransomware
Dated 28 October 2013: FBI warns of CryptoLocker file-encrypting ransomware. 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.
- FactFBI warns of CryptoLocker file-encrypting ransomware
- weakensDriverRansomware Activity
provisional weight · verified
Causal path
How this event connects to drivers and indicators in the graph.
- FactFBI warns of CryptoLocker file-encrypting ransomware
- weakensDriverRansomware Activity
Cite this page
Factrail. (2026). FBI warns of CryptoLocker file-encrypting ransomware. Factrail. https://factrail.ai/facts/fbi-warns-of-cryptolocker-ransomware-2013
https://factrail.ai/facts/fbi-warns-of-cryptolocker-ransomware-2013
Accessed 15 October 2026.
By the Factrail desk · Method: how we source and score · Last reviewed
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