HackingHealthcareTechnologyHealthcareStolen CredentialsCustomer Data InvolvedIdentity (basic)Financial accountLowContained

Vikor Scientific, LLC.

bd_3501c5a9f1cc2f88 · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 13, 2025

Filed

Feb 6, 2026

To disclose

12 weeks

Affected

Not disclosed

Linked

5 filings

Confidence

66%

Full breach record for Vikor Scientific, LLC. →

Vikor Scientific and its business partner Catalyst RCM disclosed a data breach where unauthorized access occurred via valid credentials between Nov 8-9, 2025. The incident exposed patient data including names and financial account numbers from Explanation of Benefits letters. Catalyst notified Vikor Scientific on Nov 13, 2025, and offered 12-24 months of identity theft protection. Approximately 88 Rhode Island residents were identified as impacted.

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Vermont clock✗ VT AG >45 bday12 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 5 days

discovery → filing · 12 weeks / 85 days

Nov 8, 2025

Begins

Nov 13, 2025

Discovered

Feb 6, 2026

Filed

vs. sector median

+3 wks slower

This filing is one of 5 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Oregon State AGbd_4d22a6e4a781e7152026-02-06Verified
HHS OCRbd_fe759306371c9ed92026-02-06Verified
Massachusetts State AGbd_8023f3deed49928b2026-02-07 · +1dVerified
Illinois State AGbd_6e12efae30ea86ea2026-02-01 · +5dCandidate

Name: Catalyst RCM
norm: catalyst rcm

Name: Vikor Scientific, LLC.
norm: vikor scientific
Industry: HealthcarellmTechnologyllm

Discovered: Nov 13, 2025
Breach occurred: Nov 8, 2025 – Nov 9, 2025
Undetected for: 5 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 6, 2026
Affected individuals: Not disclosed
Data types: Identity (basic)Financial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Filed notice with Vermont Attorney General
Initial access: valid_credentials

During the incident: Promptly began an internal investigation
Undertook a thorough review of the data
Worked to find correct address information
Reviewed and updated its protocols, policies, and procedures
Offering identity theft protection services through IDX
Changes made: Reviewed and updated its protocols, policies, and procedures to reduce the likelihood of a similar event occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 12 weeks(85 days from discovery to filing)
Compliance flags: VT AG >45 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Illinois State AGFeb 1 · first

Oregon State AG+5d

HHS OCR+5d

Vermont State AG+5d · this page

Massachusetts State AG+6d

Pattern: first filing Feb 1 (IL), last Feb 7 (MA) — a 6-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://ago.vermont.gov/document/2026-02-06-vikor-scientific-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 6, 2026
Raw hash: a9d269ffb11090821c32368b54f59d165207169d438336f64c75e8516935256f

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityCatalyst RCM

Victim entityVikor Scientific, LLC.

Incidentdiscovered Nov 13, 2025

Stated responsePromptly began an internal investigation

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov