HackingHealthcareHealthcareStolen CredentialsData ExfiltratedCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDHealth (basic)PHIEmploymentMinorMediumContained

Morris Hospital & Healthcare Centers

bd_16c69f0d514cbd18 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 4, 2023

Filed

Aug 17, 2023

To disclose

19 weeks

Affected

Not disclosed

Linked

8 filings

Confidence

64%

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

Morris Hospital & Healthcare Centers discovered a security incident on April 4, 2023, involving unauthorized exports of data to an external cloud storage platform. The breach affected current and former employees, their dependents, and patients. Exposed data included names, addresses, SSNs, dates of birth, medical record numbers, and diagnostic codes. Morris Hospital contained the incident, reset credentials, removed malicious files, and offered identity monitoring services.

J jump to incidentP pin to compareR raw source

California clockDiscovered Apr 4, 2023 → Notified Aug 17, 2023135d ✗ CA 60-day late19 weeks discovery → filing

Incident timeline

discovery → filing · 19 weeks / 135 days

Apr 4, 2023

Begins

Apr 4, 2023

Discovered

Aug 17, 2023

Filed

vs. sector median

+7 wks slower

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

Vermont State AGbd_8b00c8d9a79b225d2023-08-17Verified
Montana State AGbd_8e26a3940f3455062023-08-17Verified
HHS OCRbd_947fe245f50af0a82023-08-17Verified
Indiana State AGbd_b6bac73f32cfb3242023-08-17Verified

Show 3 more filings ↓up to 6d gap

Maine State AGbd_c57ca867432e837a2023-08-17Verified
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: Apr 4, 2023
Breach occurred: Apr 4, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 17, 2023
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDHealth (basic)PHIEmploymentMinor
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1041 Exfiltration Over C2 ChannelT1078 Valid Accounts
Threat actor: External

During the incident: Immediately took steps to contain the incident
Retained global cybersecurity professionals to conduct an extensive investigation
Reset passwords for all employee accounts
Suspended employee mobile email access
Identified and removed malicious files
Enhanced monitoring, logging, and detection capabilities
Offered complimentary identity theft resolution services through Experian IdentityWorks
Changes made: Enhanced monitoring, logging, and detection capabilities
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 19 weeks(135 days from discovery to filing)
Compliance flags: CA 60-day late · 135d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.
Clock breakdown: Statute Window Elapsed Threshold Status
California
Discovered: Apr 4, 2023
→ Notified: Aug 17, 2023
135d 60 days (analyst band, pre-2026 discoveries) CA 60-day late

Statute	Window	Elapsed	Threshold	Status
California	Discovered: Apr 4, 2023 → Notified: Aug 17, 2023	135d	60 days (analyst band, pre-2026 discoveries)	CA 60-day late

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 8 states

View merged incident ↗

Vermont State AGAug 17 · first

Montana State AGAug 17 · first

HHS OCRAug 17 · first

Indiana State AGAug 17 · first

Maine State AGAug 17 · first

Massachusetts State AGAug 17 · first

California State AGAug 17 · first · this page

New Hampshire State AG+6d

Pattern: first filing Aug 17 (VT), 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://oag.ca.gov/ecrime/databreach/reports/sb24-571977
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: 3ef3f4285ffc24a2297ea863978d6e2c5815b0e84c05cc91a6d5097009b9c0c3

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityMorris Hospital & Healthcare Centers

Victim entityMorris Hospital & Healthcare Centers

Incidentdiscovered Apr 4, 2023

Stated responseImmediately took steps to contain the incident

ComplianceCA 60-day late

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov