MalwareRansomwareCustomer Data InvolvedRansom DemandedIdentity (basic)Government IDHighContained

SK USA INC.

bd_41a5c68f5c34ef0b · schema v1 · pii pii-v1

Severity

High

Discovered

Jul 25, 2023

Filed

Aug 24, 2023

To disclose

4 weeks

Affected · nationwide

8,3162 in this filing

Linked

3 filings

Confidence

75%

Full breach record for SK USA INC. →

SK USA, Inc. experienced a ransomware attack that was discovered on July 25, 2023. The breach, which occurred on March 1, 2023, impacted 8,316 individuals, including 2 Maine residents. The compromised information includes names and Social Security Numbers. In response, the company provided written notification to the affected individuals on August 23, 2023, and offered 12 months of identity theft protection services through IDX.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Jul 25, 2023 → Filed with AG Aug 24, 202330d ✓ ME AG ≤30d4 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 146 days

discovery → filing · 4 weeks / 30 days

Mar 1, 2023

Begins

Jul 25, 2023

Discovered

Aug 24, 2023

Filed

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_ff071614575a39572023-08-24Verified
Indiana State AGbd_bf0b396b042204382023-08-23 · +1dVerified

Name: SK USA INC.
norm: sk usa

Name: SK USA INC.
norm: sk usa

Discovered: Jul 25, 2023
Breach occurred: Mar 1, 2023
Undetected for: 146 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 23, 2023
Affected individuals: 8,316state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Ransomware
Threat actor: ExternalFinancial

Changes made: Offered 12 months of credit monitoring services through IDX.
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(30 days from discovery to filing)
Compliance flags: ME AG ≤30d · 30d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Jul 25, 2023
→ Filed with AG: Aug 24, 2023
30d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jul 25, 2023 → Filed with AG: Aug 24, 2023	30d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Indiana State AGAug 23 · first

Massachusetts State AG+1d

Maine State AG+1d · 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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/b113eb9c-ec90-4b2c-a4a3-9ed9f8c13cf3.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 24, 2023
Raw hash: 25f003453a6e4bc2926f73bf5ebbc40535a870998099cee0589fa3c1334f1aaa

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entitySK USA INC.

Victim entitySK USA INC.

Incidentdiscovered Jul 25, 2023

Stated responseOffered 12 months of credit monitoring services through IDX.

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov