HackingHealthcareTechnologyHealthcareStolen CredentialsSupply Chain (3P Vendor)Customer Data InvolvedPIIPHIIdentity (basic)LowContained

SimonMed Imaging

bd_960fde2557f26bd7 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 28, 2025

Filed

Oct 10, 2025

To disclose

36 weeks

Affected

Not disclosed

Linked

11 records

Confidence

67%

Full breach record for SimonMed Imaging →

SimonMed Imaging reported a data breach affecting patients. A vendor alerted SimonMed on Jan 27, 2025, leading to discovery of unauthorized access between Jan 21 and Feb 5, 2025. The incident involved a third-party supply chain compromise. Affected data included names and other personal information. SimonMed engaged forensic professionals, reset passwords, enhanced MFA, and offered credit monitoring.

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Vermont clock✗ VT AG >45 bday36 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 · 7 days

discovery → filing · 36 weeks / 255 days

Jan 21, 2025

Begins

Jan 28, 2025

Discovered

Oct 10, 2025

Filed

vs. sector median

+27 wks slower

This filing is one of 11 records about the same incident.View merged incident

A leak claim by medusa about this victim was first seen 242 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitemedusabd_d0b43d8c11131cf92025-01-27 · +256dVerified by operator

Regulatory filings (9) · sorted by filing gap

California State AGbd_0ccf1523fb1521c22025-10-10Verified
Massachusetts State AGbd_2fa386faf043875f2025-10-10Verified by operator
Maine State AGbd_32b742739c4a6e362025-10-10Verified by operator
Nebraska State AGbd_51b470cc70779faf2025-10-10Verified by operator

Show 5 more filings ↓up to 197d gap

Indiana State AGbd_e13514f15323c63a2025-10-10Verified by operator
Texas State AGbd_835598e1f113f7382025-10-14 · +4dVerified
New Hampshire State AGbd_de5ba496eb09b6ca2025-10-14 · +4dVerified
Illinois State AGbd_4d3baacc61efaf1e2025-04-01 · +192dVerified by operator
HHS OCRbd_654acdd2bf01fd0c2025-03-27 · +197dVerified by operator

Name: SimonMed Imaging
norm: simonmed imaging
Domain: simonmed.com

Name: SimonMed Imaging
norm: simonmed imaging
Domain: simonmed.com
Industry: HealthcarellmTechnologyllm

Discovered: Jan 28, 2025
Breach occurred: Jan 21, 2025 – Feb 5, 2025
Undetected for: 7 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 10, 2025
Affected individuals: Not disclosed
Data types: PIIPHIIdentity (basic)
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain CompromiseT1078 Valid Accounts
Threat actor: External
Regulator citations: Reported this Incident to relevant government agencies
Initial access: supply_chain

During the incident: Resetting passwords
Enhancing multifactor authentication
Implementing endpoint detection and response monitoring
Removing all third-party vendor direct access to systems within SimonMed’s environment and all associated tools
Limiting only whitelisted traffic into and from our network
Notifying law enforcement
Engaging data security and privacy professionals to assist
Offering complimentary access to Experian IdentityWorks
Changes made: Implementing endpoint detection and response monitoring
Removing all third-party vendor direct access to systems within SimonMed’s environment and all associated tools
Limiting only whitelisted traffic into and from our network
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 36 weeks(255 days from discovery to filing)
Compliance flags: VT AG >45 bdayLeak >180d
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 · 10 filings · 10 states

View merged incident ↗

HHS OCRMar 27 · first

Illinois State AG+5d

California State AG+197d

Massachusetts State AG+197d

Maine State AG+197d

Nebraska State AG+197d

Indiana State AG+197d

Vermont State AG+197d · this page

Texas State AG+201d

New Hampshire State AG+201d

Pattern: first filing Mar 27 (AZ), last Oct 14 (NH) — a 201-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/2025-10-10-simonmed-imaging-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 10, 2025
Raw hash: 95a264cb2fc3d35a7e4954b7f9dd289d717fb9a0bf3eb836f4e6d3897eb282b5

Linked disclosures

Ransomware claims (1)

Regulatory filings (9) · sorted by filing gap

Reporting entitySimonMed Imaging

Victim entitySimonMed Imaging

Incidentdiscovered Jan 28, 2025

Stated responseResetting passwords

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov