HackingHealthcareHealthcareCustomer Data InvolvedIdentity (basic)Government IDHighResolved

ATC Healthcare Services, LLC

bd_3f0d1a519ddac57d · schema v1 · pii pii-v1

Severity

High

Discovered

Jun 2, 2022

Filed

Jul 1, 2022

To disclose

29 days

Affected · nationwide

14,1012 in this filing

Linked

5 filings

Confidence

50%

Full breach record for ATC Healthcare Services, LLC →

ATC Healthcare Services, LLC reported a data breach to the Maine Attorney General, indicating that an external system breach (hacking) occurred on December 22, 2021. The breach was discovered on June 2, 2022, and affected 2 Maine residents. The compromised information included names and Social Security numbers. Affected individuals were notified on July 1, 2022, and offered 12 months of credit monitoring and identity restoration services through Epiq.

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Maine clockDiscovered Jun 2, 2022 → Filed with AG Jul 1, 202229d ✓ 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 · 162 days

discovery → filing · 29 days

Dec 22, 2021

Begins

Jun 2, 2022

Discovered

Jul 1, 2022

Filed

vs. sector median

8 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

Montana State AGbd_668c33a2e141b2df2022-07-01Verified
Indiana State AGbd_6923c1933acb879e2022-07-01Verified
Massachusetts State AGbd_8052894aef0454712022-07-01Verified
California State AGbd_b8409d1a39d9d96a2022-07-01Verified

Name: ATC Healthcare Services, LLC
norm: atc healthcare

Name: ATC Healthcare Services, LLC
norm: atc healthcare
Industry: Healthcarellm

Discovered: Jun 2, 2022
Breach occurred: Dec 22, 2021
Undetected for: 162 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 1, 2022
Affected individuals: 14,101state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access

Changes made: Offered 12 months of credit monitoring and identity restoration services through Epiq.
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: Jun 2, 2022
→ Filed with AG: Jul 1, 2022
29d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jun 2, 2022 → Filed with AG: Jul 1, 2022	29d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Montana State AGJul 1 · first

Indiana State AGJul 1 · first

Massachusetts State AGJul 1 · first

California State AGJul 1 · first

Maine State AGJul 1 · 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-a1252b4f8318/750c22b6-9124-46a2-8d85-db0b5708d4ac.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 1, 2022
Raw hash: aab6426a4165e8f7bce10730de18ba05e766fc82de127e70b62473e92f8a7555

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityATC Healthcare Services, LLC

Victim entityATC Healthcare Services, LLC

Incidentdiscovered Jun 2, 2022

Stated responseOffered 12 months of credit monitoring and identity restoration services through Epiq.

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov