DisclosureLens
HackingTechnologyEducationInformationStolen CredentialsData MishandlingSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDHighContained

National Student Clearinghouse

bd_ef6d774a2bb958e3 · schema v1 · pii pii-v1

Severity

High

Discovered

May 31, 2023

Filed

Dec 18, 2023

To disclose

29 weeks

Affected

1,695state residents only

Linked

16 records

Confidence

66%
Full breach record for National Student Clearinghouse →

Supplemental notice to NH AG regarding National Student Clearinghouse MOVEit Transfer breach. Incident occurred ~May 30, 2023; discovered May 31, 2023. 1,695 NH residents notified. Data included PII/SSNs. Third-party vendor Progress Software involved. Remediation: patches applied, monitoring enhanced, credit monitoring offered.

Leak gap clock✗ Leak >180d29 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 · 1 days
discovery → filing · 29 weeks / 201 days

May 30, 2023

Begins

May 31, 2023

Discovered

Dec 18, 2023

Filed

vs. sector median

+18 wks slower

This filing is one of 16 records about the same incident.View merged incident
Part of Progress Software Corporation supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →
A leak claim by cl0p about this victim was first seen 187 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Show 6 more filings ↓up to 109d gap

Showing first 10 of 15 linked disclosures.

Filing propagation · 11 filings · 8 states

View merged incident ↗

Pattern: first filing Aug 31 (ME), last Dec 18 (NH) — a 109-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 15 — the full spread may be wider.

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.