HackingEducationEducationCustomer Data InvolvedIdentity (basic)PIILowContained

Crystal Lake Elementary District 47

bd_b1e1fdcfda4806e2 · schema v1 · pii pii-v1

Severity

Low

Discovered

Oct 17, 2024

Filed

Feb 6, 2025

To disclose

16 weeks

Affected

4state residents only

Linked

9 filings

Confidence

64%

Full breach record for Crystal Lake Elementary District 47 →

Crystal Lake Elementary District 47 notified Montana residents of unauthorized access to personal information (names, SSN, DOB, etc.) following a network disruption on October 17, 2024. No evidence of misuse was found. Credit monitoring offered.

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Incident timeline

discovery → filing · 16 weeks / 112 days

Oct 17, 2024

Begins

Oct 17, 2024

Discovered

Feb 6, 2025

Filed

vs. sector median

+7 wks slower

This filing is one of 9 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (8) · sorted by filing gap

Indiana State AGbd_2fe57125658373162025-02-06Verified
New Hampshire State AGbd_59a4feedffd39eb82025-02-06Verified
Nebraska State AGbd_6ac4cdd9da1454282025-02-06Verified
Maine State AGbd_6edc874ad491315a2025-02-06Candidate

Show 4 more filings ↓up to 5d gap

Vermont State AGbd_8388bd537c9ccde42025-02-06Verified
Maryland State AGbd_d7286d69cd0d7edb2025-02-06Verified
Massachusetts State AGbd_e8525222ebf112bc2025-02-07 · +1dVerified
Illinois State AGbd_c4ae9354278d688c2025-02-01 · +5dVerified

Name: Crystal Lake Elementary District 47
norm: crystal lake elementary district 47

Name: Crystal Lake Elementary District 47
norm: crystal lake elementary district 47
Industry: Educationllm

Discovered: Oct 17, 2024
Breach occurred: Oct 17, 2024
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 6, 2025
Affected individuals: 4state-resident count only
Data types: Identity (basic)PII
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External

During the incident: Immediately took steps to secure the network
Engaged a third-party firm to investigate the incident
Providing you access to 12/24 months of credit monitoring and identity protection services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 weeks(112 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 9 states

View merged incident ↗

Illinois State AGFeb 1 · first

Indiana State AG+5d

New Hampshire State AG+5d

Montana State AG+5d · this page

Massachusetts State AG+6d

Pattern: first filing Feb 1 (IL), last Feb 7 (MA) — a 6-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/2025/03/Consumer-notification-letter-182.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 6, 2025
Raw hash: 2423414898bb3d3a0ccbea980402b526653848965ab52a51e543b8918309512e

Linked disclosures

Regulatory filings (8) · sorted by filing gap

Reporting entityCrystal Lake Elementary District 47

Victim entityCrystal Lake Elementary District 47

Incidentdiscovered Oct 17, 2024

Stated responseImmediately took steps to secure the network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov