HackingProfessional ServicesProfessional ServicesStolen CredentialsCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDMediumContained

Radiological Society of North America

bd_54b6a2178d9d3c0a · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 25, 2024

Filed

Sep 3, 2024

To disclose

10 weeks

Affected

1state residents only

Linked

5 filings

Confidence

65%

Full breach record for Radiological Society of North America →

RSNA notified NH AG of unauthorized network access June 20-26, 2024, detected June 25, 2024. Impacted 1 NH resident's 1099 forms (PII/SSN). RSNA secured environment, engaged forensic investigators, and offered credit monitoring. Notification sent Aug 28, 2024.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 5 days

discovery → filing · 10 weeks / 70 days

Jun 20, 2024

Begins

Jun 25, 2024

Discovered

Sep 3, 2024

Filed

vs. sector median

8 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Vermont State AGbd_24f7837a2da8e3262024-08-28 · +6dVerified
Montana State AGbd_b2a55ba0b222d6022024-08-28 · +6dCandidate
Indiana State AGbd_dba19e8dec9f2c882024-08-28 · +6dVerified
Massachusetts State AGbd_e2d31479519ebe682024-08-28 · +6dVerified

Name: Radiological Society of North America
norm: radiological society of north america

Name: Radiological Society of North America
norm: radiological society of north america
Industry: Professional Servicesllm

Discovered: Jun 25, 2024
Breach occurred: Jun 20, 2024 – Jun 26, 2024
Undetected for: 5 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 28, 2024
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General
Initial access: valid_credentials

During the incident: Secured their environment
Commenced a prompt and thorough investigation
Working very closely with external cybersecurity professionals
Extensive forensic investigation and manual document review
Providing notification of this incident
Offering complimentary credit monitoring services
Providing contact information for consumer reporting agencies and FTC
Changes made: Continually evaluates and modifies its practices to enhance the security and privacy of the personal information it maintains
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 weeks(70 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Vermont State AGAug 28 · first

Montana State AGAug 28 · first

Indiana State AGAug 28 · first

Massachusetts State AGAug 28 · first

New Hampshire State AG+6d · this page

Pattern: first filing Aug 28 (VT), last Sep 3 (NH) — 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://mm.nh.gov/files/uploads/doj/remote-docs/radiological-society-north-america-20240903.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 3, 2024
Raw hash: 6a5b4d3b44fa86551c11f7a01574f0497a6446f20ab7de18fce52f136152ac89

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityRadiological Society of North America

Victim entityRadiological Society of North America

Incidentdiscovered Jun 25, 2024

Stated responseSecured their environment

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov