HackingHealthcareFinancial ServicesHealthcareStolen CredentialsData ExfiltratedCustomer Data InvolvedSupply Chain (3P Vendor)Identity (basic)Government IDFinancial accountHealth (basic)MediumContained

Conifer Revenue Cycle Solutions, LLC

bd_cdf3a37f0e4bf53f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 14, 2022

Filed

Sep 30, 2022

To disclose

24 weeks

Affected

7state residents only

Confidence

66%

Full breach record for Conifer Revenue Cycle Solutions, LLC →2 incidents on file

Conifer Revenue Cycle Solutions, LLC, a business associate of USC, experienced a data security incident involving unauthorized access to a Microsoft Office 365 business email account. The unauthorized access occurred on January 20, 2022, and was discovered by Conifer on April 14, 2022. USC was notified on August 12, 2022. The incident potentially exposed personal information of 7 New Hampshire residents, including names, SSNs, financial account numbers, and health information. Conifer reset passwords, blocked malicious IPs, and accelerated MFA implementation. IDX provided 12 months of identity protection services.

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Incident timeline

undetected · 84 days

discovery → filing · 24 weeks / 169 days

Jan 20, 2022

Begins

Apr 14, 2022

Discovered

Sep 30, 2022

Filed

vs. sector median

+12 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed7 affectedView incident

Name: UNIVERSITY OF SOUTHERN CALIFORNIA
norm: university of southern california

Name: Conifer Revenue Cycle Solutions, LLC
norm: conifer revenue cycle
Industry: HealthcarellmFinancial Servicesllm

Discovered: Apr 14, 2022
Breach occurred: Jan 20, 2022
Undetected for: 84 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 30, 2022
Affected individuals: 7state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)
Data elements: Social Security numberDate of birthMedical information
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: External
Regulator citations: Reported to the Department of Health and Human Services Office for Civil Rights
Initial access: valid_credentials

During the incident: Engaged a leading security firm
Conducted a detailed review
Reset the password for the impacted account
Blocked malicious IP addresses and URLs
Established a toll-free call center through Kroll
Offered twelve (12) months of complimentary identity protection services
Changes made: Accelerated implementation of multi-factor authentication for business email accounts
Enhanced security controls and monitoring practices
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 24 weeks(169 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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://mm.nh.gov/files/uploads/doj/remote-docs/usc-keck-conifer-revenue-cycle-solutions-20220930.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 30, 2022
Raw hash: 9c68b43c7fcc6d18561f403095ca17757c0786c754c18c2b875ceba56a75189d

Reporting entityUNIVERSITY OF SOUTHERN CALIFORNIA

Victim entityConifer Revenue Cycle Solutions, LLC

Incidentdiscovered Apr 14, 2022

Stated responseEngaged a leading security firm

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov