DisclosureLens
Social EngineeringTelecom & MediaInformationPhishingTargetedIdentity (basic)LowContained

USCC Services, LLC

bd_aa071c253657f1ff · schema v1 · pii pii-v1

Severity

Low

Discovered

Dec 13, 2021

Filed

Dec 23, 2021

To disclose

10 days

Affected · nationwide

40540 in this filing

Linked

2 filings

Confidence

66%
Full breach record for USCC Services, LLC →6 incidents on file

USCC Services, LLC d/b/a UScellular reported a phishing-based breach occurring between December 13 and 19, 2021. The incident affected 405 individuals, including 40 Maine residents. UScellular notified affected consumers in writing on December 27, 2021. No identity theft protection services were offered.

Maine clockDiscovered Dec 13, 2021 → Filed with AG Dec 23, 202110d ✓ ME AG ≤30d10 days discovery → filing
⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 10 days

Dec 13, 2021

Begins

Dec 13, 2021

Discovered

Dec 23, 2021

Filed

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Maine State AGDec 23 · first · this page
New Hampshire State AG+6d

Pattern: first filing Dec 23 (ME), last Dec 29 (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.