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Threat actor

JM511

Attribution profile

Type
Sensationalist
Location
United States of America
Known incidents
7 incidents
Sources
2 sources
First seen
2015-08-08
Last seen
2015-08-23
Updated
2026-08-01 20:13
Aliases
1 alias

STIX characteristics

Threat actor characteristics are available to members.

Profile narrative

The threat actor described in the available sources operates as an individual without any publicly disclosed alias or affiliation to a known criminal syndicate or state‑sponsored group. The sources do not provide a nickname, handle, or any claim of allegiance, so the actor is presented only as an unidentified person conducting activity against educational institutions. No explicit motive—financial, espionage, or disruptive—is articulated in the material, so any inference about purpose would be speculative and is therefore omitted. The actor’s known activity is confined to the education sector, specifically targeting universities located in the United States, with repeated reference to Southern Illinois University as a focal point of interest and a potential future target. No other industries or geographic regions are mentioned in the supplied information, so the profile is limited to this observed focus.

Regarding tactics, techniques, and procedures, the only observable behavior disclosed is the use of social media outreach, specifically posting messages on Twitter directed at university accounts, presumably to attract the attention of IT security personnel or to signal intent. The sources do not reference any malware families, exploit kits, custom tools, or specific intrusion vectors such as phishing emails, watering‑hole sites, or supply‑chain compromises. Consequently, the described TTPs are limited to public‑facing communication via a social‑media platform as a means of engagement or signaling; no further technical details about payload delivery, lateral movement, or data exfiltration methods are provided. Attribution to a particular nation‑state, criminal consortium, or hacktivist collective is absent from the material, and no public indictments, attributions statements, or threat‑intelligence reports linking the actor to a larger entity are cited.

The most concrete campaign highlighted in the sources involves the actor’s repeated references to Southern Illinois University, noting that the institution’s information‑security posture had been flagged as concerning in a 2014 audit and suggesting that data from that university might soon be disclosed. The material also alludes to the possibility of additional universities being targeted, though no specific incidents or data releases are documented beyond the implied threat. No dates, monetary figures, or claims of data release are supplied, so the description of the campaign remains confined to the actor’s expressed intent and the identified educational target. No further publicly reported operations or attributed incidents are available in the supplied content to extend the narrative beyond this observed focus.

Incidents

Attributed incidents are available to members.

7 incidents

Sources

Sources available to members: 2 sources.

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