MisuseEducationEducationKnowledge AbuseEmployee Data InvolvedIdentity (basic)Government IDMediumResolved

Music Institute of Chicago

bd_1c381f04b436b84d · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 15, 2023

Filed

Jan 11, 2024

To disclose

8 weeks

Affected

1scope not determined

Linked

3 filings

Confidence

50%

Full breach record for Music Institute of Chicago →

An employee of the Music Institute of Chicago engaged in insider wrongdoing, resulting in the compromise of names and Social Security numbers. The breach was discovered on the same day it occurred. The organization offered affected individuals 12 months of credit monitoring services.

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Maine clockDiscovered Nov 15, 2023 → Filed with AG Jan 11, 202457d ⏱ ME AG >30d8 weeks discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 8 weeks / 57 days

Nov 15, 2023

Begins

Nov 15, 2023

Discovered

Jan 11, 2024

Filed

vs. sector median

on median

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_db4f120f9f6b5d0f2024-01-11Verified
Indiana State AGbd_92922cadf6a30b2a2024-01-10 · +1dVerified

Name: Music Institute of Chicago
norm: music institute of chicago

Name: Music Institute of Chicago
norm: music institute of chicago
Industry: Educationllm

Discovered: Nov 15, 2023
Breach occurred: Nov 15, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 10, 2024
Affected individuals: 1scope not determined
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Insider
Threat actor: Internal

Changes made: The Music Institute of Chicago is providing impacted individuals with access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services for 12 months.
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(57 days from discovery to filing)
Compliance flags: ME AG >30d · 57d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Nov 15, 2023
→ Filed with AG: Jan 11, 2024
57d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Nov 15, 2023 → Filed with AG: Jan 11, 2024	57d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Indiana State AGJan 10 · first

Massachusetts State AG+1d

Maine State AG+1d · this page

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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/92ef6558-40d8-4ae4-b5fc-7004f1cd5309.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 11, 2024
Raw hash: 39bcff0cc69f51b795fe3d0540cc9e9b1b3246c7158cfae08659f723c8cf0151

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityMusic Institute of Chicago

Victim entityMusic Institute of Chicago

Incidentdiscovered Nov 15, 2023

Stated responseThe Music Institute of Chicago is providing impacted individuals with access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services for 12 months.

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov