HackingHealthcareHealthcareStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDPIIHighContained

RadNet Inc.

bd_5f1292491c49a3bd · schema v1 · pii pii-v1

Severity

High

Discovered

Jul 18, 2020

Filed

Sep 18, 2020

To disclose

9 weeks

Affected

3state residents only

Linked

6 filings

Confidence

64%

Full breach record for RadNet Inc. →

RadNet, Inc. notified Montana and other states of a July 18, 2020 breach where an unknown third party accessed a server storing employee data. Data included names, SSNs, DOBs, addresses, and passport numbers. RadNet blocked access, retrieved files, engaged forensic counsel, and offered credit monitoring.

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Incident timeline

discovery → filing · 9 weeks / 62 days

Jul 18, 2020

Begins

Jul 18, 2020

Discovered

Sep 18, 2020

Filed

vs. sector median

on median

This filing is one of 6 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Maine State AGbd_1f9c9032c45b68912020-09-18Candidate
New Hampshire State AGbd_4a1b98a8e72d66642020-09-18Verified
California State AGbd_a9576de148ce104c2020-09-18Verified
Massachusetts State AGbd_c8453d4b84bbd7472020-09-18Verified

Show 1 more filing ↓up to 3d gap

Indiana State AGbd_9b30bdf7e5f8aef52020-09-21 · +3dVerified

Name: RadNet Inc.
norm: radnet

Name: RadNet Inc.
norm: radnet
Industry: Healthcarenaics map

Discovered: Jul 18, 2020
Breach occurred: Jul 18, 2020
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 21, 2020
Affected individuals: 3state-resident count only
Data types: Identity (basic)Government IDPII
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Blocked further access to the files and its systems
Retrieved the copied files
Retained an outside cybersecurity firm to support our response
Informed the credit reporting agencies about this incident
Changes made: Offering MyIDCare identity theft protection services through ID Experts
Measures to prevent similar activity in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(62 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Maine State AGSep 18 · first

New Hampshire State AGSep 18 · first

California State AGSep 18 · first

Massachusetts State AGSep 18 · first

Montana State AGSep 18 · first · this page

Indiana State AG+3d

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://dojmt.gov/wp-content/uploads/Radnet-Notif.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 18, 2020
Raw hash: dd1ab57b2db7941e2fd0eaf7b617c7504f7104bf5a57eb41ab13558264280f4d

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityRadNet Inc.

Victim entityRadNet Inc.

Incidentdiscovered Jul 18, 2020

Stated responseBlocked further access to the files and its systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov