Social EngineeringHealthcareHealthcarePhishingCustomer Data InvolvedIdentity (basic)MediumContained

Ellis Medicine

bd_fbd9cdca777dc587 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 14, 2025

Filed

Jul 22, 2025

To disclose

10 weeks

Affected · nationwide

13,3838 in this filing

Linked

5 filings

Confidence

66%

Full breach record for Ellis Medicine →

Ellis Medicine, a healthcare provider, notified 13,383 individuals (including 8 Maine residents) of a phishing incident involving unauthorized access to an employee email account. The breach occurred between January 17, 2025, and April 5, 2025, and was discovered on May 14, 2025. Ellis Medicine reset passwords, enabled MFA, engaged third-party investigators, and provided 12 months of credit monitoring services to affected individuals.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered May 14, 2025 → Filed with AG Jul 22, 202569d ⏱ ME AG >30d10 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 117 days

discovery → filing · 10 weeks / 69 days

Jan 17, 2025

Begins

May 14, 2025

Discovered

Jul 22, 2025

Filed

vs. sector median

3 wks faster

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Vermont State AGbd_857dcf594b69322b2025-07-22Verified
Massachusetts State AGbd_9c599feaafa2b2182025-07-22Verified
Nebraska State AGbd_2afdc743245a36aa2025-07-17 · +5dVerified
Indiana State AGbd_c92ff11a81b2e7092025-07-17 · +5dVerified

Name: Cipriani & Werner
norm: cipriani werner
Domain: c-wlaw.com

Name: Ellis Medicine
norm: ellis medicine
Domain: ellismedicine.org
Industry: Healthcarellm

Discovered: May 14, 2025
Breach occurred: Jan 17, 2025 – Apr 5, 2025
Undetected for: 117 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 17, 2025
Affected individuals: 13,383state + nationwide
Data types: Identity (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing Link
Threat actor: External
Initial access: phishing_link

During the incident: Performing a password reset
Resetting MFA
Engaging third-party specialists to assist in conducting a full investigation
Changes made: Providing you access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 weeks(69 days from discovery to filing)
Compliance flags: ME AG >30d · 69dME resident >60d · 64d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: May 14, 2025
→ Filed with AG: Jul 22, 2025
69d 30 days (soft) ME AG >30d
Maine
Discovered: May 14, 2025
→ Notified: Jul 17, 2025
64d 60 days (analyst band; statutory cap is 30 days) ME resident >60d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: May 14, 2025 → Filed with AG: Jul 22, 2025	69d	30 days (soft)	ME AG >30d
Maine	Discovered: May 14, 2025 → Notified: Jul 17, 2025	64d	60 days (analyst band; statutory cap is 30 days)	ME resident >60d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Nebraska State AGJul 17 · first

Indiana State AGJul 17 · first

Vermont State AG+5d

Massachusetts State AG+5d

Maine State AG+5d · this page

Pattern: first filing Jul 17 (NE), last Jul 22 (ME) — a 5-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-a1252b4f8318/197ee9ca-ba55-4d1a-8633-97bd45c86cc4.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 22, 2025
Raw hash: 41e5d45d6b4f1c682a04313e1621aed7d2a7e682608fa4e6fcaca3f295e91890

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityCipriani & Werner

Victim entityEllis Medicine

Incidentdiscovered May 14, 2025

Stated responsePerforming a password reset

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov