HackingHealthcareFinancial ServicesHealthcareStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDHealth (basic)PHIMediumContained

AmerisourceBergen Specialty Group, LLC

bd_17ea2a9605c6640f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 3, 2024

Filed

May 31, 2024

To disclose

8 weeks

Affected

Not disclosed

Linked

4 filings

Confidence

67%

Full breach record for AmerisourceBergen Specialty Group, LLC →2 incidents on file

AmerisourceBergen Specialty Group, LLC notified consumers of a data security incident where data was exfiltrated from its information systems. The incident, confirmed on April 3, 2024, potentially exposed personal information including names, health insurance/Medicare/Medicaid numbers, treatment/prescription info, and dates of birth. ABSG engaged law enforcement and cybersecurity experts, reinforced security protocols, and offered 24 months of credit monitoring via Experian IdentityWorks.

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Vermont clock⏱ VT AG >14 bday8 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

discovery → filing · 8 weeks / 58 days

Apr 3, 2024

Discovered

May 31, 2024

Filed

vs. sector median

1 wks faster

This filing is one of 4 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Montana State AGbd_0afc982f5fe5779d2024-05-31Verified
HHS OCRbd_ffcc65dc7cc5ddd92024-05-31Verified
HHS OCRbd_ae2d82b61f05aba32024-05-24 · +7dVerified

Name: AmerisourceBergen Specialty Group, LLC
norm: amerisourcebergen specialty

Name: AmerisourceBergen Specialty Group, LLC
norm: amerisourcebergen specialty
Industry: HealthcarellmFinancial Servicesllm

Discovered: Apr 3, 2024
Materiality determined: —
Notification sent: May 31, 2024
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDHealth (basic)PHI
Attack vector: Unauthorized Access
MITRE ATT&CK: T1041 Exfiltration Over C2 ChannelT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: assistance of law enforcement
Initial access: valid_credentials

During the incident: Took containment steps
Commenced an investigation with the assistance of law enforcement, cybersecurity experts and outside lawyers
Working with cybersecurity experts to reinforce our systems and information security protocols
Providing you with access to Experian IdentityWorks credit monitoring and remediation services for 24 months at no charge
Changes made: Reinforce our systems and information security protocols
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(58 days from discovery to filing)
Compliance flags: VT AG >14 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 3 states

View merged incident ↗

HHS OCRMay 24 · first

Montana State AG+7d

HHS OCR+7d

Vermont State AG+7d · this page

Pattern: first filing May 24 (PA), last May 31 (VT) — a 7-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://ago.vermont.gov/document/2024-05-31-amerisourcebergen-specialty-group-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 31, 2024
Raw hash: ec57c44f1fcec8176209cfebf180ce950eb1589fe6537d5abce6c4d6f7cc2d3f

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityAmerisourceBergen Specialty Group, LLC

Victim entityAmerisourceBergen Specialty Group, LLC

Incidentdiscovered Apr 3, 2024

Stated responseTook containment steps

ComplianceVT AG >14 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov