HackingRetail & ConsumerRetailSQL InjectionCustomer Data InvolvedPIIFinancial accountLowContained

GranQuartz

bd_2f911af66e5f96f1 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jan 27, 2023

Filed

Apr 25, 2023

To disclose

13 weeks

Affected

5state residents only

Linked

4 filings

Confidence

65%

Full breach record for GranQuartz →

GranQuartz, LP notified customers that unauthorized code injection on its e-commerce site between Dec 29, 2022 and Jan 30, 2023 may have exposed names and payment card information. The company engaged forensic specialists and secured the site. Notices were sent in April 2023.

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Incident timeline

undetected · 29 days

discovery → filing · 13 weeks / 88 days

Dec 29, 2022

Begins

Jan 27, 2023

Discovered

Apr 25, 2023

Filed

vs. sector median

+5 wks slower

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

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Massachusetts State AGbd_4e6bbea7f342d3702023-04-25Verified
Maine State AGbd_9c470ab1b1ad6d362023-04-25Verified
New Hampshire State AGbd_d459dc0c18784e712023-05-01 · +6dVerified

Name: GranQuartz
norm: granquartz
Domain: granquartz.com

Name: GranQuartz
norm: granquartz
Domain: granquartz.com
Industry: Retail & Consumerllm

Discovered: Jan 27, 2023
Breach occurred: Dec 29, 2022 – Jan 30, 2023
Undetected for: 29 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 24, 2023
Affected individuals: 5state-resident count only
Data types: PIIFinancial account
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1056 Input Capture
Threat actor: ExternalFinancial
Initial access: exploit_public_facing

During the incident: Launched an investigation
Worked with third-party computer forensic specialists
Secured our website
Reviewed our security policies and enhanced procedures
Changes made: Enhanced procedures to reduce the risk of similar future events
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 13 weeks(88 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Massachusetts State AGApr 25 · first

Maine State AGApr 25 · first

Montana State AGApr 25 · first · this page

New Hampshire State AG+6d

Pattern: first filing Apr 25 (MA), last May 1 (NH) — a 6-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-213.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 25, 2023
Raw hash: f86f49105c9647f453d71c228704c0684f1e578fefa46479e8e37311cee2359b

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityGranQuartz

Victim entityGranQuartz

Incidentdiscovered Jan 27, 2023

Stated responseLaunched an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov