HackingHealthcareHealthcareStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)PHIHealth (basic)LowContained

SimonMed Imaging

bd_0ccf1523fb1521c2 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 28, 2025

Filed

Oct 10, 2025

To disclose

36 weeks

Affected

Linked

12 filings

Confidence

66%

Full breach record for SimonMed Imaging →

SimonMed Imaging experienced a data breach involving unauthorized access to systems between January 21 and February 5, 2025. The incident was discovered on January 28, 2025, after a vendor alerted the company to a security incident. An unauthorized party obtained files containing personal information, including names and potentially protected health information, for 39 individuals. SimonMed responded by resetting passwords, enhancing MFA, implementing EDR, removing third-party vendor access, and notifying law enforcement. Complimentary identity monitoring services were offered to affected individuals.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d36 weeks discovery → filing

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

+25 wks slower

This filing is one of 12 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitemedusabd_0d423abe97b4707f2025-02-07 · +245dVerified by operator

Regulatory filings (9) · sorted by filing gap

Massachusetts State AGbd_2fa386faf043875f2025-10-10Verified by operator
Maine State AGbd_32b742739c4a6e362025-10-10Verified by operator
Nebraska State AGbd_51b470cc70779faf2025-10-10Verified by operator
Vermont State AGbd_960fde2557f26bd72025-10-10Verified

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

Showing first 10 of 11 linked disclosures.

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

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

Discovered: Jan 28, 2025
Breach occurred: Jan 21, 2025 – Feb 5, 2025
Undetected for: 7 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 39nationwide
Data types: Identity (basic)PHIHealth (basic)
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain CompromiseT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: Reported this Incident to relevant government agencies
Third party: via Vendor
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
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: Leak >180d
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 · 10 filings · 10 states

View merged incident ↗

HHS OCRMar 27 · first

Illinois State AG+5d

Massachusetts State AG+197d

Maine State AG+197d

Nebraska State AG+197d

Vermont State AG+197d

Indiana State AG+197d

California 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?

Cascade drawn from the first 10 linked disclosures of 11 — the full spread may be wider.

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.ca.gov/ecrime/databreach/reports/sb24-612578
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: e8b72233638e450a42def3084b0662a564ce14533027de82c45b52f8a16b1e19

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

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov