DisclosureLens
HackingTechnologyInformationCustomer Data InvolvedPIIIdentity (basic)MediumContained

Hallcon

bd_556f27b3120ec7f9 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Nov 17, 2025

Filed

May 28, 2026

To disclose

27 weeks

Affected · nationwide

4,6693 in this filing

Confidence

66%
Full breach record for Hallcon →

Hallcon Corporation, via vendor First Advantage Corporation, reported an external system breach (hacking) occurring on November 13, 2025, discovered on November 17, 2025. The incident affected 4,669 individuals, including 3 Maine residents. The breach involved the acquisition of names and personal identifiers. Affected individuals received written notification on April 21, 2026, and were offered 24 months of credit monitoring and identity theft protection services through Cyberscout (TransUnion).

Maine clockDiscovered Nov 17, 2025 → Filed with AG May 28, 2026192d ✗ ME AG >90d27 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 · 4 days
discovery → filing · 27 weeks / 192 days

Nov 13, 2025

Begins

Nov 17, 2025

Discovered

May 28, 2026

Filed

vs. sector median

+9 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed4,669 affectedView incident

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.