HackingHealthcareEducationHealthcareStolen CredentialsTargetedData ExfiltratedPIIIdentity (basic)LowContained

SIU Medicine

bd_096b96225373fb37 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 21, 2021

Filed

Mar 25, 2021

To disclose

9 weeks

Affected

3state residents only

Confidence

66%

SIU Medicine notified individuals of unauthorized access to an electronic file transfer service between Dec 24, 2020 and Jan 21, 2021. Personal information was accessed. SIU engaged forensic investigators and shut down the service.

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Incident timeline

undetected · 28 days

discovery → filing · 9 weeks / 63 days

Dec 24, 2020

Begins

Jan 21, 2021

Discovered

Mar 25, 2021

Filed

vs. sector median

2 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed3 affectedView incident

Name: The Board of Trustees of Southern Illinois University
norm: the board of trustees of southern illinois university

Name: SIU Medicine
norm: siu medicine
Industry: HealthcarellmEducationllm

Discovered: Jan 21, 2021
Breach occurred: Dec 24, 2020 – Jan 21, 2021
Undetected for: 28 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 3state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Initial access: valid_credentials

During the incident: Began an investigation
Shut down access to the service
Engaged a forensic security firm to conduct an investigation of the incident
Terminated the use of this particular service
Changes made: Terminated the use of this particular service
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(63 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://dojmt.gov/wp-content/uploads/siuSamp.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 25, 2021
Raw hash: c09f51f52578ce350daa340edba41460519863a234b25d56ad2c76eafee49db5

Reporting entityThe Board of Trustees of Southern Illinois University

Victim entitySIU Medicine

Incidentdiscovered Jan 21, 2021

Stated responseBegan an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov