HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedGovernment IDIdentity (basic)CriticalContained

The Harris Center for Mental Health and IDD

bd_fdc4571ab262ea26 · schema v1 · pii pii-v1

Severity

Critical

Discovered

Aug 9, 2023

Filed

Sep 25, 2023

To disclose

7 weeks

Affected · nationwide

599,3678 in this filing

Linked

4 filings

Confidence

66%

Full breach record for The Harris Center for Mental Health and IDD →5 incidents on file

The Harris Center for Mental Health and IDD experienced an external system breach (hacking) on May 30, 2023, discovered on August 9, 2023. The incident compromised the names and Social Security Numbers of 599,367 individuals, including 8 Maine residents. The Center provided written notification and offered 12 months of identity protection services through CyEx.

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Maine clockDiscovered Aug 9, 2023 → Filed with AG Sep 25, 202347d ⏱ ME AG >30d7 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 · 71 days

discovery → filing · 7 weeks / 47 days

May 30, 2023

Begins

Aug 9, 2023

Discovered

Sep 25, 2023

Filed

vs. sector median

4 wks faster

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

New Hampshire State AGbd_365aac6b3a4ab87b2023-09-25Verified
Massachusetts State AGbd_66db6856b85a88d62023-09-25Verified
Montana State AGbd_66f6b8de416d0d7f2023-09-25Candidate

Name: The Harris Center for Mental Health and IDD
norm: the harris center for mental health and idd
Domain: theharriscenter.org

Name: The Harris Center for Mental Health and IDD
norm: the harris center for mental health and idd
Domain: theharriscenter.org
Industry: Healthcarellm

Discovered: Aug 9, 2023
Breach occurred: May 30, 2023
Undetected for: 71 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 25, 2023
Affected individuals: 599,367state + nationwide
Data types: Government IDIdentity (basic)
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Sent written notification to affected individuals
Offered 12 months of CyEx Identity Defense Total identity protection services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(47 days from discovery to filing)
Compliance flags: ME AG >30d · 47d
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: Aug 9, 2023
→ Filed with AG: Sep 25, 2023
47d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Aug 9, 2023 → Filed with AG: Sep 25, 2023	47d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

New Hampshire State AGSep 25 · first

Massachusetts State AGSep 25 · first

Montana State AGSep 25 · first

Maine State AGSep 25 · first · 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-a1252b4f8318/59e3d7ad-2f3b-402e-9631-c1d67e900b2e.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 25, 2023
Raw hash: 79c4713a92f7472fb60b4ddf4ef09976fa2d9325a1b4903ac513ead9432f1eea

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityThe Harris Center for Mental Health and IDD

Victim entityThe Harris Center for Mental Health and IDD

Incidentdiscovered Aug 9, 2023

Stated responseSent written notification to affected individuals

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov