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ciph3r is a data broker or leak actor observed advertising allegedly stolen data from a Malaysian nuclear-sector entity on Breach Forums. The actor has been associated with offering the dataset for sale at tiered prices, indicating a financially motivated operation centered on monetizing unauthorized access or exfiltrated information rather than publicly documented disruptive or espionage activity. Available reporting directly ties ciph3r to marketplace-style sale of compromised data, but does not provide high-confidence evidence of broader tooling, malware usage, intrusion tradecraft, organizational structure, or state affiliation. Based on currently available information, ciph3r is best characterized as a financially motivated cybercriminal seller involved in data-leak monetization.
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Who, where, and (when attributed) which flag flies behind the operation. Pulled from open-source reporting and Mallory's analyst review.
Sectors the actor has been observed targeting.
Geographies tied to known operations.
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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