HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedGovernment IDIdentity (basic)CriticalContained

Morris Hospital & Healthcare Centers

bd_c57ca867432e837a · schema v1 · pii pii-v1

Severity

Critical

Discovered

Jun 20, 2023

Filed

Aug 17, 2023

To disclose

8 weeks

Affected · nationwide

248,94325 in this filing

Linked

8 filings

Confidence

64%

Full breach record for Morris Hospital & Healthcare Centers →14 incidents on file

Morris Hospital & Healthcare Centers, a healthcare provider based in Morris, Illinois, reported an external system breach (hacking) occurring on April 4, 2023, discovered on June 20, 2023. The incident compromised the personal information of 248,943 individuals, including names and Social Security Numbers. The organization notified affected individuals in writing on August 17, 2023, and provided 12 months of credit monitoring and identity restoration services through Experian. The Maine Attorney General's office received the breach notification, covering 25 affected Maine residents.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Jun 20, 2023 → Filed with AG Aug 17, 202358d ⏱ 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 · 77 days

discovery → filing · 8 weeks / 58 days

Apr 4, 2023

Begins

Jun 20, 2023

Discovered

Aug 17, 2023

Filed

vs. sector median

4 wks faster

This filing is one of 8 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

California State AGbd_16c69f0d514cbd182023-08-17Verified
Vermont State AGbd_8b00c8d9a79b225d2023-08-17Verified
Montana State AGbd_8e26a3940f3455062023-08-17Verified
HHS OCRbd_947fe245f50af0a82023-08-17Verified

Show 3 more filings ↓up to 6d gap

Indiana State AGbd_b6bac73f32cfb3242023-08-17Verified
Massachusetts State AGbd_d4ea9773f91c10152023-08-17Verified
New Hampshire State AGbd_364968e1519ddb632023-08-23 · +6dVerified

Name: Morris Hospital & Healthcare Centers
norm: morris hospital healthcare centers

Name: Morris Hospital & Healthcare Centers
norm: morris hospital healthcare centers
Industry: Healthcarellm

Discovered: Jun 20, 2023
Breach occurred: Apr 4, 2023
Undetected for: 77 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 17, 2023
Affected individuals: 248,943state + 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: ExternalFinancial
Regulator citations: Filed data breach notice with the Maine Office of the Attorney General
Initial access: exploit_public_facing

During the incident: Sent written notification to affected individuals
Offered 12 months of credit monitoring, identity restoration, and theft insurance through Experian
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(58 days from discovery to filing)
Compliance flags: ME AG >30d · 58d
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: Jun 20, 2023
→ Filed with AG: Aug 17, 2023
58d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jun 20, 2023 → Filed with AG: Aug 17, 2023	58d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 8 states

View merged incident ↗

California State AGAug 17 · first

Vermont State AGAug 17 · first

Montana State AGAug 17 · first

HHS OCRAug 17 · first

Indiana State AGAug 17 · first

Massachusetts State AGAug 17 · first

Maine State AGAug 17 · first · this page

New Hampshire State AG+6d

Pattern: first filing Aug 17 (CA), last Aug 23 (NH) — 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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/160ceb23-3a5e-42d2-b466-d14a9581bc48.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 17, 2023
Raw hash: 3349a868e193b5b09ff237698a89afc4c288b5fc4ce582d1280f8d5534c050ba

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityMorris Hospital & Healthcare Centers

Victim entityMorris Hospital & Healthcare Centers

Incidentdiscovered Jun 20, 2023

Stated responseSent written notification to affected individuals

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov