Social EngineeringHealthcareTechnologyHealthcarePhishingStolen CredentialsTargetedCustomer Data InvolvedIdentity (basic)Government IDHealth (basic)HighContained

Aya Healthcare

bd_514b32eabd91432c · schema v1 · pii pii-v1

Severity

High

Discovered

Jan 29, 2025

Filed

Feb 27, 2025

To disclose

29 days

Affected · nationwide

3,1874 in this filing

Linked

7 filings

Confidence

66%

Full breach record for Aya Healthcare →

Aya Healthcare, Inc. reported a data breach where unauthorized third parties used stolen credentials (usernames/passwords from unrelated sources) to access user accounts between Jan 12-19, 2025. Discovered Jan 29, 2025. Affected 3,187 individuals, including 4 Maine residents. Data accessed included names, contact info, SSNs, license numbers, and DOBs. No evidence of misuse. Notifications sent Feb 27, 2025, offering 24 months of credit monitoring.

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Maine clockDiscovered Jan 29, 2025 → Filed with AG Feb 27, 202529d ✓ ME AG ≤30d29 days 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 · 17 days

discovery → filing · 29 days

Jan 12, 2025

Begins

Jan 29, 2025

Discovered

Feb 27, 2025

Filed

vs. sector median

8 wks faster

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Indiana State AGbd_004fdddbe99699342025-02-27Verified
Montana State AGbd_1e9f96661e12cc262025-02-27Candidate
Maryland State AGbd_1feaf1979c4f40912025-02-27Verified
Massachusetts State AGbd_4508cc0d2cafce792025-02-27Verified

Show 2 more filings ↓

Nebraska State AGbd_9f07b90a54fb92ef2025-02-27Verified
Vermont State AGbd_a9f3734972f435022025-02-27Verified

Name: Aya Healthcare
norm: aya healthcare
Domain: ayahealthcare.com

Name: Aya Healthcare
norm: aya healthcare
Domain: ayahealthcare.com
Industry: HealthcarellmTechnologyllm

Discovered: Jan 29, 2025
Breach occurred: Jan 12, 2025 – Jan 19, 2025
Undetected for: 17 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 27, 2025
Affected individuals: 3,187state + nationwide
Data types: Identity (basic)Government IDHealth (basic)
Data elements: Social Security numberDate of birth
Attack vector: Phishing
MITRE ATT&CK: T1078 Valid AccountsT1566.002 Spearphishing Link
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Took containment steps
Commenced an investigation with the assistance of cybersecurity experts
Reset your password
Changes made: Offering free access to Experian IdentityWorks credit monitoring and remediation services for 24 months
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 29 days(29 days from discovery to filing)
Compliance flags: ME AG ≤30d · 29d
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: Jan 29, 2025
→ Filed with AG: Feb 27, 2025
29d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jan 29, 2025 → Filed with AG: Feb 27, 2025	29d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Indiana State AGFeb 27 · first

Montana State AGFeb 27 · first

Maryland State AGFeb 27 · first

Massachusetts State AGFeb 27 · first

Nebraska State AGFeb 27 · first

Vermont State AGFeb 27 · first

Maine State AGFeb 27 · 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/a72866d9-e2b1-49f3-bca6-3fbef2dce6e2.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 27, 2025
Raw hash: aa5c2f92f6a9de9006b9cc9d32d0a02cf7056916cd949638dced5203ae2669e0

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityAya Healthcare

Victim entityAya Healthcare

Incidentdiscovered Jan 29, 2025

Stated responseTook containment steps

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov