HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedGovernment IDIdentity (basic)CriticalContained

Community Medical Centers

bd_bc9de75eacdce63f · schema v1 · pii pii-v1

Severity

Critical

Discovered

Oct 10, 2021

Filed

Oct 29, 2021

To disclose

19 days

Affected · nationwide

656,0478 in this filing

Linked

5 filings

Confidence

66%

Full breach record for Community Medical Centers →2 incidents on file

Community Medical Centers, Inc. reported an external system breach (hacking) on October 10, 2021, affecting 656,047 individuals. The breach compromised names and Social Security Numbers. The company notified affected individuals in writing on November 2, 2021, and provided 12 months of credit monitoring and identity theft protection services through Kroll. Eight Maine residents were specifically identified as affected.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Oct 10, 2021 → Filed with AG Oct 29, 202119d ✓ ME AG ≤30d19 days discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 19 days

Oct 10, 2021

Begins

Oct 10, 2021

Discovered

Oct 29, 2021

Filed

vs. sector median

9 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

Massachusetts State AGbd_d8e3959accbd3ce62021-10-29Verified
HHS OCRbd_2a9b84c69baef15f2021-10-26 · +3dVerified
California State AGbd_45d13dc4f2513a142021-10-26 · +3dCandidate
Indiana State AGbd_0f48f0d7e257ae0f2021-11-02 · +4dVerified

Name: Community Medical Centers
norm: community medical centers

Name: Community Medical Centers
norm: community medical centers
Industry: Healthcarellm

Discovered: Oct 10, 2021
Breach occurred: Oct 10, 2021
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 2, 2021
Affected individuals: 656,047state + nationwide
Data types: Government IDIdentity (basic)
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: ExternalFinancial
Regulator citations: Filed data breach notice with Maine Attorney General
Initial access: exploit_public_facing

During the incident: Sent written notification to affected individuals
Offered 12 months of single bureau credit monitoring, fraud consultation and identity theft protection through Kroll
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 19 days(19 days from discovery to filing)
Compliance flags: ME AG ≤30d · 19d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Oct 10, 2021
→ Filed with AG: Oct 29, 2021
19d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Oct 10, 2021 → Filed with AG: Oct 29, 2021	19d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 4 states

View merged incident ↗

HHS OCROct 26 · first

California State AGOct 26 · first

Massachusetts State AG+3d

Maine State AG+3d · this page

Indiana State AG+7d

Pattern: first filing Oct 26 (CA), last Nov 2 (IN) — a 7-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-a1252b4f8318/219cad16-9e33-47b6-9cdf-0e9949e25aa6.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 29, 2021
Raw hash: 8eaace80c6eb9baaac6aa5a790d5621d2aeaa382d3742c1ae5c7627621dfb051

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityCommunity Medical Centers

Victim entityCommunity Medical Centers

Incidentdiscovered Oct 10, 2021

Stated responseSent written notification to affected individuals

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov