HackingHealthcareHealthcareCustomer Data InvolvedIdentity (basic)Government IDCritical

Michigan Avenue Immediate Care

bd_ad4cab7e46c45393 · schema v1 · pii pii-v1

Severity

Critical

Discovered

May 1, 2022

Filed

Aug 18, 2022

To disclose

16 weeks

Affected · nationwide

144,10482 in this filing

Linked

8 filings

Confidence

65%

Full breach record for Michigan Avenue Immediate Care →

Michigan Avenue Immediate Care experienced an external system breach between April 10, 2022, and May 1, 2022. The incident was discovered on May 1, 2022. The breach affected 144,104 individuals, exposing their names and Social Security numbers. The company provided written notification to affected individuals on June 30, 2022, and offered 12 months of identity protection services through Experian.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered May 1, 2022 → Filed with AG Aug 18, 2022109d ✗ ME AG >90d16 weeks 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 · 21 days

discovery → filing · 16 weeks / 109 days

Apr 10, 2022

Begins

May 1, 2022

Discovered

Aug 18, 2022

Filed

vs. sector median

+3 wks slower

This filing is one of 8 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

California State AGbd_7d1fbcc18ec50aa82022-08-18Verified
Oregon State AGbd_bcbfc45d63cad1062022-08-18Verified
Maine State AGbd_461c5e3ac0eb96512022-06-30 · +49dVerified
Oregon State AGbd_46ffb5a07fa7b1762022-06-30 · +49dVerified

Show 3 more filings ↓up to 49d gap

HHS OCRbd_7ad65124fdd32a4b2022-06-30 · +49dVerified
Massachusetts State AGbd_cb51646abc4bb9102022-06-30 · +49dVerified
California State AGbd_ee4a03a44034b3562022-06-30 · +49dVerified

Name: Michigan Avenue Immediate Care
norm: michigan avenue immediate care

Name: Michigan Avenue Immediate Care
norm: michigan avenue immediate care
Industry: Healthcare
Industry: Healthcarellm

Discovered: May 1, 2022
Breach occurred: Apr 10, 2022 – May 1, 2022
Undetected for: 21 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 30, 2022
Affected individuals: 144,104state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
Threat actor: External

During the incident: Sent written notification to affected consumers
Changes made: Offered 12 months of Experian IdentityWorks Credit 3B identity protection services
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 weeks(109 days from discovery to filing)
Compliance flags: ME AG >90d · 109d
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: May 1, 2022
→ Filed with AG: Aug 18, 2022
109d 90 days ME AG >90d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: May 1, 2022 → Filed with AG: Aug 18, 2022	109d	90 days	ME AG >90d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 5 states

View merged incident ↗

Maine State AGJun 30 · first

Oregon State AGJun 30 · first

HHS OCRJun 30 · first

Massachusetts State AGJun 30 · first

California State AGJun 30 · first

California State AG+49d

Oregon State AG+49d

Maine State AG+49d · this page

Pattern: first filing Jun 30 (ME), last Aug 18 (ME) — a 49-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/d7152533-97ed-40c3-ab4d-9eff111720b0.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 18, 2022
Raw hash: e945c0e3bed84d985eec44238492e108a5a2f76be5bbc6f975facbe651560912

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityMichigan Avenue Immediate Care

Victim entityMichigan Avenue Immediate Care

Incidentdiscovered May 1, 2022

Stated responseSent written notification to affected consumers

ComplianceME AG >90d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov