HackingRetail & ConsumerRetailSkimmerSupply Chain (3P Vendor)Customer Data InvolvedData EncryptedIdentity (basic)Financial accountFinancial credentialsLowContained

Shoyeido USA, Inc.

bd_4549f045ec836004 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 6, 2023

Filed

Aug 14, 2023

To disclose

10 weeks

Affected

11state residents only

Linked

5 filings

Confidence

66%

Full breach record for Shoyeido USA, Inc. →

Shoyeido USA, Inc. notified customers of a data breach involving its e-commerce provider, CommerceV3, Inc. A threat actor installed a skimmer program on CommerceV3's webserver between November 24, 2021, and December 13, 2022. Exposed data included names, emails, billing addresses, and payment card numbers with CVV codes. Shoyeido launched an investigation and contacted law enforcement.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 559 days

discovery → filing · 10 weeks / 69 days

Nov 24, 2021

Begins

Jun 6, 2023

Discovered

Aug 14, 2023

Filed

vs. sector median

+2 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

Indiana State AGbd_69385d1cc4a8c0042023-08-14Verified
Maine State AGbd_925cabf6003b791e2023-08-14Verified
New Hampshire State AGbd_a648029a22c800552023-08-29 · +15dVerified
Massachusetts State AGbd_c44cb7cb0aed29b12023-09-01 · +18dVerified

Name: Shoyeido USA, Inc.
norm: shoyeido usa

Name: Shoyeido USA, Inc.
norm: shoyeido usa
Industry: Retail & Consumerllm

Discovered: Jun 6, 2023
Breach occurred: Nov 24, 2021 – Dec 13, 2022
Undetected for: 559 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 11state-resident count only
Data types: Identity (basic)Financial accountFinancial credentials
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1534 Internal Surface ExfiltrationT1052 Exfiltration Over Physical Medium
Threat actor: ExternalFinancial
Regulator citations: CommerceV3 notified all major credit card brands about the suspected activityCommerceV3 has been in contact with law enforcement regarding the matterShoyeido has independently contacted law enforcement
Third party: via CommerceV3, Inc.
Initial access: external_remote_services

During the incident: Launched an investigation into the matter
Conducted a review of CommerceV3’s response to the incident
Independently contacted law enforcement
Working with law enforcement in their investigation of the security incident
Changes made: CommerceV3 removed the vulnerability
CommerceV3 implemented additional security measures designed to prevent a recurrence of such an attack
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 weeks(69 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Indiana State AGAug 14 · first

Maine State AGAug 14 · first

Montana State AGAug 14 · first · this page

New Hampshire State AG+15d

Massachusetts State AG+18d

Pattern: first filing Aug 14 (IN), last Sep 1 (MA) — a 18-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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-551.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 14, 2023
Raw hash: 9a0a296fc061e7ace73d880d8f0b0143f2c74fc467d7e777b60cf4c92abcb737

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityShoyeido USA, Inc.

Victim entityShoyeido USA, Inc.

Incidentdiscovered Jun 6, 2023

Stated responseLaunched an investigation into the matter

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov