DisclosureLens
HackingEducationEducationData ExfiltratedCustomer Data InvolvedDelayed DiscoveryPIIGovernment IDHigh

Clark County School District

bd_c40038bf8791c59d · schema v1 · pii pii-v1

Severity

High

Discovered

Sep 25, 2020

Filed

May 5, 2021

To disclose

32 weeks

Affected · nationwide

9,8513 in this filing

Confidence

65%
Full breach record for Clark County School District3 incidents on file

Clark County School District reported an external system breach that occurred on August 25, 2020, and was discovered a month later on September 25, 2020. The incident affected 9,851 individuals, compromising their names and Social Security numbers. The district began notifying affected individuals on October 16, 2020, and provided 12 months of complimentary identity monitoring and restoration services.

Maine clockDiscovered Sep 25, 2020Filed with AG May 5, 2021222d ME AG >90d32 weeks discovery → filing
unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 31 days
discovery → filing · 32 weeks / 222 days

Aug 25, 2020

Begins

Sep 25, 2020

Discovered

May 5, 2021

Filed

vs. sector median

+22 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed9,851 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.