Social EngineeringRetail & ConsumerRetailPhishingStolen CredentialsCustomer Data InvolvedPIIIdentity (basic)Financial accountLowContained

K1 Sportswear

bd_d593f15b914eaff3 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 7, 2021

Filed

Aug 5, 2022

To disclose

14 months

Affected

1state residents only

Linked

3 filings

Confidence

66%

K1 Sportswear notified Montana residents of a data incident where an employee's email account was compromised between April 21 and June 8, 2021. The breach may have exposed names, addresses, and payment card information. K1 Sportswear engaged cybersecurity counsel and provided 12 months of free identity monitoring via Kroll.

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Incident timeline

undetected · 47 days

discovery → filing · 14 months / 424 days

Apr 21, 2021

Begins

Jun 7, 2021

Discovered

Aug 5, 2022

Filed

vs. sector median

+53 wks slower

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

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_0687e3700176aeb02022-08-05Verified
Maine State AGbd_a1c3a30f9b95b4b02022-08-05Candidate

Name: K1 Sportswear
norm: k1 sportswear

Name: K1 Sportswear
norm: k1 sportswear
Industry: Retail & Consumerllm

Discovered: Jun 7, 2021
Breach occurred: Apr 21, 2021 – Jun 8, 2021
Undetected for: 47 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)Financial account
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Working with cybersecurity counsel
Investigating the situation
Taking steps to strengthen security posture
Providing access to identity monitoring services at no charge for twelve (12) months
Changes made: Taking steps to strengthen security posture to prevent a similar event
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 months(424 days from discovery to filing)
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 AGAug 5 · first

Maine State AGAug 5 · first

Montana State AGAug 5 · 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://dojmt.gov/wp-content/uploads/OCP/Consumer-Notification-Letter-478.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 5, 2022
Raw hash: 13aaf219d02ded3664831258a6711f8ee2e43b8128f9416614e8fb2f2b486283

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityK1 Sportswear

Victim entityK1 Sportswear

Incidentdiscovered Jun 7, 2021

Stated responseWorking with cybersecurity counsel

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov