UnknownGovernment IDFinancial accountPCIMedium

Advantest America, Inc.

bd_b38ece6499b09316 · schema v1 · pii pii-v2

Severity

Medium

Discovered

—

Filed

Oct 5, 2026

To disclose

—

Affected

8state residents only

Linked

3 filings

Confidence

95%

Full breach record for Advantest America, Inc. →

Advantest America, Inc. reported a data breach to the Vermont Attorney General. The breach was reported to the AGO on 2026-10-05. The reporting organization type is Other Commercial. 8 Vermont residents were affected. Categories of data breached: Social Security Numbers, Financial Account Codes, Credit and Debit Account Info.

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Incident timeline — partial

? — ?

Breach window unknown

Oct 5, 2026

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

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

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

California State AGbd_d5d0f539a52ef6602026-10-05Verified
Massachusetts State AGbd_40b14c6ef52d8e052026-10-01 · +4dVerified

Name: Advantest America, Inc.
norm: advantest america

Name: Advantest America, Inc.
norm: advantest america

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 8state-resident count only
Data types: Government IDFinancial account
Data elements: Social Security numberFinancial account numberPayment card number
Attack vector: Unknown

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 ↗

Massachusetts State AGOct 1 · first

California State AG+4d

Vermont State AG+4d · 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://ago.vermont.gov/categories/security-breach-notices
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 5, 2026
Raw hash: 0225de9c422415a256ab99d6b3020b5b20ec070742cf587820643c5c00dd752c

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityAdvantest America, Inc.

Victim entityAdvantest America, Inc.

IncidentUnknown

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov