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Checkmate is a ransomware operation known for targeting QNAP network-attached storage devices. Public reporting directly ties the group to campaigns against internet-exposed NAS environments, placing it among ransomware actors that focus on storage appliances holding sensitive personal, business, and intellectual-property data. High-confidence open information in this context supports only a limited profile: Checkmate has been identified as a ransomware actor associated with compromises of QNAP devices, but detailed attribution, organizational structure, malware lineage, geographic origin, victimology breadth, and specific tradecraft beyond ransomware targeting of NAS platforms are not established here at high confidence.
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1 distinct technique observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
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Every observed MITRE ATT&CK technique, grouped by tactic.
Families this actor is known to deploy, with IOCs and behavior.
CVEs this actor has used in known campaigns.
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