HackingTransportation & LogisticsTransportationData ExfiltratedCustomer Data InvolvedIdentity (basic)Health (basic)LowActive

Livermore Amador Valley Transit Authority

bd_014cbcd10a744018 · schema v1 · pii pii-v1

Severity

Low

Discovered

May 30, 2023

Filed

Nov 30, 2023

To disclose

26 weeks

Affected

Not disclosed

Linked

2 filings

Confidence

65%

Full breach record for Livermore Amador Valley Transit Authority →

Livermore Amador Valley Transit Authority (LAVTA) notified individuals that unauthorized access occurred between April 29, 2023, and May 30, 2023. The incident, discovered on May 30, 2023, involved the potential exfiltration of names, addresses, dates of birth, and medical information. The investigation is ongoing. LAVTA secured systems and is reviewing security policies.

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Incident timeline

undetected · 31 days

discovery → filing · 26 weeks / 184 days

Apr 29, 2023

Begins

May 30, 2023

Discovered

Nov 30, 2023

Filed

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Montana State AGbd_37b505c8f230b8402023-11-30Verified

Name: Livermore Amador Valley Transit Authority
norm: livermore amador valley transit authority

Name: Livermore Amador Valley Transit Authority
norm: livermore amador valley transit authority
Industry: Transportation & Logisticsllm

Discovered: May 30, 2023
Breach occurred: Apr 29, 2023 – May 30, 2023
Undetected for: 31 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Identity (basic)Health (basic)
Attack vector: Unknown
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External

During the incident: Secured the systems
Investigated the incident
Reviewed the contents of relevant files for sensitive information
Notified impacted individuals
Reviewing policies, procedures, and processes related to the storage of, and access to, personal information
Conducting additional workforce training
Changes made: Reviewing policies, procedures, and processes related to the storage of, and access to, personal information
Conducting additional workforce training to reduce the likelihood of a similar future incident
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 26 weeks(184 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Montana State AGNov 30 · first

California State AGNov 30 · 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://oag.ca.gov/ecrime/databreach/reports/sb24-577264
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 30, 2023
Raw hash: 6a624669db17f9abda0d0ce0923e44e9f7f187c0fd07765d3758af60e19e4803

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityLivermore Amador Valley Transit Authority

Victim entityLivermore Amador Valley Transit Authority

Incidentdiscovered May 30, 2023

Stated responseSecured the systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov