DisclosureLens
MalwareEducationEducationRansomwareRansom DemandedPIIGovernment IDMedium

Guilderland Central School District

bd_f0dadd07cd63fda6 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 22, 2021

Filed

Aug 31, 2021

To disclose

19 weeks

Affected · nationwide

3671 in this filing

Confidence

50%
Full breach record for Guilderland Central School District →

Guilderland Central School District reported a ransomware incident that occurred and was discovered on April 22, 2021. The breach affected one Maine resident, whose Social Security Number was compromised. The district notified the affected individual on August 31, 2021, and offered 24 months of identity theft protection services through Experian.

Maine clockDiscovered Apr 22, 2021 → Filed with AG Aug 31, 2021131d ✗ ME AG >90d19 weeks 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 · 19 weeks / 131 days

Apr 22, 2021

Begins

Apr 22, 2021

Discovered

Aug 31, 2021

Filed

vs. sector median

+10 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed367 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.