HackingRetail & ConsumerRetailStolen CredentialsData ExfiltratedCustomer Data InvolvedPIIFinancial accountIdentity (basic)LowContained

Zephyr Ventilation

bd_0cd9c5a5220f6c37 · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 10, 2023

Filed

Jan 17, 2024

To disclose

23 weeks

Affected

2state residents only

Linked

4 filings

Confidence

65%

Full breach record for Zephyr Ventilation →

Zephyr Ventilation notified Montana residents of a third-party hosting compromise between July 20 and August 10, 2023. Malicious scripts captured consumer names, addresses, and credit card info. The script was removed Aug 10. Affected individuals were offered 12 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 21 days

discovery → filing · 23 weeks / 160 days

Jul 20, 2023

Begins

Aug 10, 2023

Discovered

Jan 17, 2024

Filed

vs. sector median

+15 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

New Hampshire State AGbd_24115f5ddff4f42f2024-01-17Verified
Maine State AGbd_f5192ba0bba5bfcd2024-01-17Verified
Massachusetts State AGbd_129da188c7183f8e2024-01-22 · +5dVerified

Name: Zephyr Ventilation
norm: zephyr ventilation

Name: Zephyr Ventilation
norm: zephyr ventilation
Industry: Retail & Consumerllm

Discovered: Aug 10, 2023
Breach occurred: Jul 20, 2023 – Aug 10, 2023
Undetected for: 21 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 29, 2023
Affected individuals: 2state-resident count only
Data types: PIIFinancial accountIdentity (basic)
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1056 Input Capture
Threat actor: ExternalFinancial
Initial access: exploit_public_facing

During the incident: Malicious script was discovered and removed from the system
Reviewed existing policies and procedures
Implemented additional administrative and technical safeguards
Offering 12-month complimentary credit monitoring and identity restoration services through Experian
Changes made: Implemented additional administrative and technical safeguards to further enhance information security posture
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 23 weeks(160 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 ↗

New Hampshire State AGJan 17 · first

Maine State AGJan 17 · first

Montana State AGJan 17 · first · this page

Massachusetts State AG+5d

Pattern: first filing Jan 17 (NH), last Jan 22 (MA) — a 5-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-1029.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 17, 2024
Raw hash: 7bce4d481d37da570485c9ed645fc76217d57b3008b4c6d3d77e2a53c4963749

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityZephyr Ventilation

Victim entityZephyr Ventilation

Incidentdiscovered Aug 10, 2023

Stated responseMalicious script was discovered and removed from the system

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov