HackingHealthcareHealthcareTargetedPIIPHIHealth (basic)Identity (basic)LowContained

Amerita

bd_1e170cf5a096309f · schema v1 · pii pii-v1

Severity

Low

Discovered

Mar 13, 2023

Filed

Sep 5, 2023

To disclose

25 weeks

Affected

92state residents only

Linked

3 filings

Confidence

64%

Full breach record for Amerita →

Amerita notified individuals of a cybersecurity incident where an unknown third party accessed systems from March 12-13, 2023. The breach exposed names, addresses, and patient information including medical history, diagnosis, medications, and health insurance data. No SSN or driver's license numbers were involved. Amerita engaged cybersecurity advisors and enhanced technical security measures.

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Incident timeline

undetected · 1 days

discovery → filing · 25 weeks / 176 days

Mar 12, 2023

Begins

Mar 13, 2023

Discovered

Sep 5, 2023

Filed

vs. sector median

+13 wks slower

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

HHS OCRbd_3d8572dc8b0d2f802023-09-05Verified
California State AGbd_4471be5f7b1553302023-09-05Verified

Name: Amerita
norm: amerita

Name: Amerita
norm: amerita
Industry: Healthcarellm

Discovered: Mar 13, 2023
Breach occurred: Mar 12, 2023 – Mar 13, 2023
Undetected for: 1 dayoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 92state-resident count only
Data types: PIIPHIHealth (basic)Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External

During the incident: Began an internal investigation
Engaged cybersecurity advisors to investigate and secure our computer systems
Changes made: Enhancing our technical security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 25 weeks(176 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

HHS OCRSep 5 · first

California State AGSep 5 · first

Montana State AGSep 5 · first · this page

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/OCP/Consumer-notification-letter-641.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 5, 2023
Raw hash: 48e19f45067215ce7513065b6bee27990496b49cc3809efbae3664f3e1f29d8e

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityAmerita

Victim entityAmerita

Incidentdiscovered Mar 13, 2023

Stated responseBegan an internal investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov