MalwareHealthcareHealthcareRansomwareCapture Stored DataData ExfiltratedData EncryptedTargetedIdentity (basic)Government IDHealth (basic)PHIMediumContained

Bryan County Ambulance Authority

bd_8005184130080110 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 24, 2021

Filed

May 24, 2022

To disclose

26 weeks

Affected

1state residents only

Linked

5 filings

Confidence

66%

Full breach record for Bryan County Ambulance Authority →

Bryan County Ambulance Authority experienced a ransomware incident starting Nov 24, 2021. Files were encrypted and potentially exfiltrated between Nov 24-29, 2021. Data included names, SSNs, and medical info. One Washington resident was notified on May 18, 2022. Access was contained, data restored, and credit monitoring offered.

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Washington clock✗ WA AG >90d26 weeks discovery → filing

⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 26 weeks / 181 days

Nov 24, 2021

Begins

Nov 24, 2021

Discovered

May 24, 2022

Filed

vs. sector median

+14 wks slower

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

Montana State AGbd_a102d13b31e69ca82022-05-18 · +6dVerified
HHS OCRbd_c0911c293e9d43692022-05-18 · +6dVerified
Illinois State AGbd_259347935a0ec7002022-01-01 · +143dCandidate
HHS OCR enforcementbd_b00186924c01427f2024-10-31 · +891dVerified by operator

Name: Bryan County Ambulance Authority
norm: bryan county ambulance authority

Name: Bryan County Ambulance Authority
norm: bryan county ambulance authority
Industry: Healthcarellm

Discovered: Nov 24, 2021
Breach occurred: Nov 24, 2021 – Nov 29, 2021
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 18, 2022
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDHealth (basic)PHI
Data elements: Social Security numberMedical information
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notification provided to the U.S. Department of Health and Human Services Office for Civil Rights

During the incident: Contained the threat by disabling all unauthorized access to its network
Restored all encrypted data
Commenced a prompt and thorough investigation
Working very closely with external cybersecurity professionals
Extensive forensic investigation and manual document review
Offering the affected resident complimentary one-year membership with a credit monitoring service
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: 26 weeks(181 days from discovery to filing)
Compliance flags: WA AG >90d
Discovery-date grounding: occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 4 states

View merged incident ↗

Illinois State AGJan 1 · first

Montana State AG+137d

HHS OCR+137d

Washington State AG+143d · this page

HHS OCR enforcement+1034d

Pattern: first filing Jan 1 (IL), last Oct 31 — a 1034-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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachM13401.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 24, 2022
Raw hash: 62ad83e9f172b0dfc0d16b51dfe2f9edb04831299b49060de882d646efc0aa01

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityBryan County Ambulance Authority

Victim entityBryan County Ambulance Authority

Incidentdiscovered Nov 24, 2021

Stated responseContained the threat by disabling all unauthorized access to its network

ComplianceWA AG >90d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com