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Yukari is a poorly substantiated cybercriminal persona named in a public claim alongside LAPSUS$, Scattered Spider, IntelBroker, and several other handles that allegedly decided to "go dark" following reported law-enforcement pressure. Available reporting does not independently establish Yukari as a distinct, well-attributed threat actor, organizational structure, or stable intrusion set. The name appears in the context of self-referential statements tied to the broader Scattered Spider/LAPSUS$ criminal ecosystem and associated disinformation-heavy messaging. Claims associated with the same messaging cluster included disruptive intrusions against major enterprises, possible data theft, observation of victim response activity, and references to law-enforcement interest across multiple countries. However, those statements were assessed as containing significant potential disinformation, and the specific role, capabilities, victimology, and operational history of Yukari remain uncorroborated. On current evidence, Yukari is best treated as an alias or claimed persona within a loosely defined cybercriminal milieu rather than a confidently delineated threat actor with independently verified tradecraft.
Mallory correlates actor tradecraft and target patterns against your stack, your sector, and your geography. See overlap before they land.
3 distinct techniques observed across reporting, grouped by tactic. Hover any cell for the evidence excerpt; click through for MITRE's full description.
1 CVE this actor has used in observed campaigns. 1 of them exploited in the wild.
1 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
Match sector + geo + tech-stack targeting against your real footprint.
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.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Domains, IPs, and hashes tied to this actor, refreshed continuously.