ILLINOISHackingHealthcareProfessional ServicesHealthcareBusiness Associate (HIPAA)Customer Data InvolvedData ExfiltratedIdentity (basic)Government IDHealth (basic)HighContained

R1 RCM HOLDCO INC.

bd_e15e87682a450f9f · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Mar 11, 2024

To disclose

—

Affected

16,121

Linked

4 filings

Confidence

93%

Full breach record for R1 RCM HOLDCO INC. →

R1 RCM Inc. (Business Associate, IL) reported to HHS on 2024-03-11 a Hacking/IT Incident affecting 16,121 individuals. Breached information was located on a Network Server. The PHI involved included names, addresses, dates of birth, social security numbers, diagnoses, and conditions. The BA notified HHS, affected individuals, and the media, and implemented additional administrative and technical safeguards as mitigation.

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HIPAA clock✓ HHS notified

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

⚠ No discovery dateThe OCR public portal omits the discovery date, so the 60-day notification clock cannot be evaluated from this source — only that the filing was submitted.

Incident timeline — partial

? — ?

Breach window unknown

Mar 11, 2024

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

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_5e44cbd1d86c83572024-03-11Verified
Massachusetts State AGbd_e2b3bef70e1d1a1a2024-03-12 · +1dVerified
Illinois State AGbd_bb7172908c66296c2024-03-01 · +10dVerified

Name: R1 RCM HOLDCO INC.
norm: r1 rcm holdco
Domain: r1rcm.com

Name: R1 RCM HOLDCO INC.
norm: r1 rcm holdco
Domain: r1rcm.com
Industry: Healthcaresource defaultProfessional Servicesllm

Discovered: Not extracted — the OCR public portal omits it
Materiality determined: —
Notification sent: —
Affected individuals: 16,121nationwide
Data types: Identity (basic)Government IDHealth (basic)
HHS breach type: Hacking / IT incident
Where the data lived: Network server
Covered-entity type: Business associate
Attack vector: Unauthorized Access
Threat actor: External
Regulator citations: HHS OCR breach notification filed 2024-03-11

During the incident: Notified HHS
Notified affected individuals
Notified the media
Implemented additional administrative and technical safeguards
Changes made: Implemented additional administrative and technical safeguards to better safeguard sensitive data
Source: Quoted from the filing itself, not independently verified.

Compliance flags: HHS notified
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
Clock breakdown: Statute Window Elapsed Threshold Status
HIPAA
Discovered: not extracted
→ Notified: not extracted
— regulatory submission HHS notified

Statute	Window	Elapsed	Threshold	Status
HIPAA	Discovered: not extracted → Notified: not extracted	—	regulatory submission	HHS notified

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 3 states

View merged incident ↗

Illinois State AGMar 1 · first

Indiana State AG+10d

HHS OCR+10d · this page

Massachusetts State AG+11d

Pattern: first filing Mar 1 (IL), last Mar 12 (MA) — a 11-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://ocrportal.hhs.gov/ocr/breach/breach_report.jsf
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Mar 11, 2024
Raw hash: 3b22893202ce57209380924765a6bb5c08443c05c113dd46df861c722eb7dfed

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Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityR1 RCM HOLDCO INC.

Victim entityR1 RCM HOLDCO INC.

IncidentUnauthorized Access

Stated responseNotified HHS

ComplianceHHS notified

Extraction provenanceno artifact recorded

Source provenanceocrportal.hhs.gov

Source filing