MAINEMalwareHealthcareHealthcarePHIHealth (basic)Identity (basic)Government IDFinancial accountHighContained

Mount Desert Island Hospital

bd_5f803381a2b19c3e · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Jun 30, 2023

To disclose

—

Affected

29,952

Linked

11 filings

Confidence

69%

Full breach record for Mount Desert Island Hospital →

Mount Desert Island Hospital, Inc. reported to HHS on 2023-06-30 a Hacking/IT Incident affecting 29,952 individuals. Breached information located on Network Server. The incident involved a ransomware attack encrypting PHI including names, addresses, SSNs, DOBs, claims, diagnoses, and medications. Response included credit monitoring and security safeguards.

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HIPAA clock✓ HHS notified

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.

Incident timeline — partial

? — ?

Breach window unknown

Jun 30, 2023

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 11 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (2)

Leak Sitesnatchbd_06a87387a5341b482023-06-05 · +25dVerified by operator
Leak Sitedispossessorbd_b8dca3cb5dc60ff42023-06-03 · +27dVerified by operator

Regulatory filings (8) · sorted by filing gap

Vermont State AGbd_529604a4efb3f8f52023-06-30Verified
New Hampshire State AGbd_044b7cb6e8c5de742023-07-14 · +14dVerified
Massachusetts State AGbd_078a57c00ca2db1d2023-07-14 · +14dVerified
Montana State AGbd_d67d09f2ab8c5b202023-07-14 · +14dVerified

Show 4 more filings ↓up to 81d gap

Maine State AGbd_437493e24886ba992023-07-17 · +17dVerified
Indiana State AGbd_26f8fb34f618424e2023-06-05 · +25dCandidate
New Hampshire State AGbd_113f749ab88f2f6b2023-09-19 · +81dVerified
Maine State AGbd_22158dc4a26fa3ca2023-09-19 · +81dVerified

Name: Mount Desert Island Hospital
norm: mount desert island hospital
Domain: mdihospital.org
Industry: Health Care Services

Name: Mount Desert Island Hospital
norm: mount desert island hospital
Domain: mdihospital.org
Industry: Healthcaresource default

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 29,952nationwide
Data types: PHIHealth (basic)Identity (basic)Government IDFinancial account
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Healthcare provider
Attack vector: Unauthorized Access
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial
Regulator citations: notified HHS

During the incident: Provided complimentary credit monitoring services
Implemented additional administrative, technical, and security safeguards
Staff were retrained to better protect PHI
Changes made: Implemented additional administrative, technical, and security safeguards
Staff were retrained to better protect PHI
Source: Quoted from the filing itself, not independently verified.

Compliance flags: HHS notified
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
Clock breakdown: Statute Window Elapsed Threshold Status
HIPAA
Discovered: not extracted
→ Notified: not extracted
— regulatory submission HHS notified

Statute	Window	Elapsed	Threshold	Status
HIPAA	Discovered: not extracted → Notified: not extracted	—	regulatory submission	HHS notified

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 6 states

View merged incident ↗

Indiana State AGJun 5 · first

Vermont State AG+25d

HHS OCR+25d · this page

New Hampshire State AG+39d

Massachusetts State AG+39d

Montana State AG+39d

Maine State AG+42d

New Hampshire State AG+106d

Maine State AG+106d

Pattern: first filing Jun 5 (IN), last Sep 19 (ME) — a 106-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://ocrportal.hhs.gov/ocr/breach/breach_report.jsf
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Jun 30, 2023
Raw hash: 82caad2d45e2954a352a562c474de578790e8af36566566eec3925ef9d671d4b

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Linked disclosures

Ransomware claims (2)

Regulatory filings (8) · sorted by filing gap

Reporting entityMount Desert Island Hospital

Victim entityMount Desert Island Hospital

IncidentUnauthorized Access

Stated responseProvided complimentary credit monitoring services

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing