HackingEducationEducationCustomer Data InvolvedIdentity (basic)MediumContained

Indian Springs School District #109

bd_9aacdd3a8e2a7ce9 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 16, 2025

Filed

Jul 14, 2025

To disclose

8 weeks

Affected · nationwide

11,5421 in this filing

Linked

6 filings

Confidence

65%

Full breach record for Indian Springs School District #109 →

Indian Springs School District #109 (IL) reported a data breach affecting 11,542 individuals, including 1 Maine resident. Unauthorized access occurred on October 29, 2024, and was discovered on May 16, 2025. The incident involved unauthorized access to personal information (names). The District engaged third-party specialists, secured systems, and offered 12 months of credit monitoring via TransUnion/Cyberscout.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered May 16, 2025 → Filed with AG Jul 14, 202559d ⏱ ME AG >30d8 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 199 days

discovery → filing · 8 weeks / 59 days

Oct 29, 2024

Begins

May 16, 2025

Discovered

Jul 14, 2025

Filed

vs. sector median

on median

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteransomhubbd_44f125ea9b615fbb2024-11-25 · +230dVerified

Regulatory filings (4) · sorted by filing gap

Indiana State AGbd_0b5c722ca31357652025-07-14Verified
Nebraska State AGbd_8a13eb7f6ff1b05c2025-07-14Verified
New Hampshire State AGbd_9c287795e0492b982025-07-21 · +7dVerified
Illinois State AGbd_8a2c9fe87a2a03502025-07-01 · +13dCandidate

Name: Indian Springs School District #109
norm: indian springs school district 109
Domain: isd109.org
Industry: Education

Name: Indian Springs School District #109
norm: indian springs school district 109
Domain: isd109.org
Industry: Education
Industry: Educationllm

Discovered: May 16, 2025
Breach occurred: Oct 29, 2024
Undetected for: 199 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 14, 2025
Affected individuals: 11,542state + nationwide
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External

During the incident: Engaged third-party specialists to assist with understanding the nature and scope of the incident
Took steps to secure our systems
Undertook a thorough investigation
Offering complimentary credit monitoring and identity protection services
Changes made: Implemented additional technical safeguards to further enhance the security of information in our possession
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(59 days from discovery to filing)
Compliance flags: ME AG >30d · 59d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: May 16, 2025
→ Filed with AG: Jul 14, 2025
59d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: May 16, 2025 → Filed with AG: Jul 14, 2025	59d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Illinois State AGJul 1 · first

Indiana State AG+13d

Nebraska State AG+13d

Maine State AG+13d · this page

New Hampshire State AG+20d

Pattern: first filing Jul 1 (IL), last Jul 21 (NH) — a 20-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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/7a06b648-05cf-429c-86cb-31b332d95e30.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 14, 2025
Raw hash: 3293e297f1d5dfe543db8be6d4f19e963ad994103f046c178e2170049dd9c5bd

Linked disclosures

Ransomware claims (1)

Regulatory filings (4) · sorted by filing gap

Reporting entityIndian Springs School District #109

Victim entityIndian Springs School District #109

Incidentdiscovered May 16, 2025

Stated responseEngaged third-party specialists to assist with understanding the nature and scope of the incident

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov