HackingHealthcareHealthcareCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDHealth (basic)Financial accountMediumContained

American Renal Management

bd_35997c3cb5ad9235 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 29, 2024

Filed

Feb 14, 2025

To disclose

50 weeks

Affected

464state residents only

Linked

4 filings

Confidence

66%

Full breach record for American Renal Management →2 incidents on file

American Renal Management LLC d/b/a Innovative Renal Care notified the Maryland AG of a data event where an unauthorized actor accessed systems between Feb 21 and Mar 1, 2024. Potentially affected data includes names, SSNs, medical info, and health insurance info. 464 Maryland residents were notified on Feb 14, 2025. The company engaged federal law enforcement and provided 12 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Maryland clock✗ MD AG >90d50 weeks discovery → filing

Incident timeline

undetected · 8 days

discovery → filing · 50 weeks / 351 days

Feb 21, 2024

Begins

Feb 29, 2024

Discovered

Feb 14, 2025

Filed

vs. sector median

+38 wks slower

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Indiana State AGbd_018bb2bbc93523502025-02-14Verified
California State AGbd_156b6fbcb36703c82025-02-14Candidate
Vermont State AGbd_7217c4d2e2a0d45d2025-02-14Verified

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: American Renal Management
norm: american renal management
Also named: American Renal Management LLCdba oflegal entity
Innovative Renal Caredba oftrade name
Industry: Healthcarellm

Discovered: Feb 29, 2024
Breach occurred: Feb 21, 2024 – Mar 1, 2024
Undetected for: 8 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 14, 2025
Affected individuals: 464state-resident count only
Data types: Identity (basic)Government IDHealth (basic)Financial account
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: Notified federal law enforcement regarding the incidentProviding written notice of this incident to relevant state and federal regulators

During the incident: Notified federal law enforcement regarding the incident
Providing access to complimentary credit monitoring services to individuals for twelve (12) months, through IDX
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice of this incident to relevant state and federal regulators
Changes made: Reviewing existing security policies
Implemented additional measures to further protect against similar incidents moving forward
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 50 weeks(351 days from discovery to filing)
Compliance flags: MD AG >90d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Indiana State AGFeb 14 · first

California State AGFeb 14 · first

Vermont State AGFeb 14 · first

Maryland State AGFeb 14 · 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://oag.maryland.gov/resources-info/SBN%20Documents/2025/ITU-376363.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 14, 2025
Raw hash: 03db2b2348a8c262adf6b57819166646caa2ae364a897f9012a1da41845c0af0

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityAmerican Renal Management

Incidentdiscovered Feb 29, 2024

Stated responseNotified federal law enforcement regarding the incident

ComplianceMD AG >90d

Extraction provenanceno artifact recorded

Source provenanceoag.maryland.gov