DisclosureLens
HackingEducationEducationVulnerability ExploitZero-DayData ExfiltratedSupply Chain (3P Vendor)Identity (basic)Government IDMediumContained

The Curators of the University of Missouri

bd_441790aaefd4d414 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 7, 2023

Filed

Oct 20, 2023

To disclose

6 weeks

Affected

Not disclosed

Linked

6 filings

Confidence

67%
Full breach record for The Curators of the University of Missouri →2 incidents on file

University of Missouri notified Vermont AG of a data breach caused by exploitation of a zero-day vulnerability in Progress Software's MOVEit Transfer application. The incident, confirmed on September 7, 2023, resulted in the exfiltration of personal information including names and government IDs. The University engaged forensic experts, notified law enforcement, patched the vulnerability, and provided two years of identity monitoring to affected individuals.

Vermont clock⏱ VT AG >14 bday6 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 · 99 days
discovery → filing · 6 weeks / 43 days

May 31, 2023

Begins

Sep 7, 2023

Discovered

Oct 20, 2023

Filed

vs. sector median

1 wks faster

This filing is one of 6 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 →

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Show 1 more filing ↓up to 5d gap

Filing propagation · 6 filings · 6 states

View merged incident ↗
Indiana State AGOct 20 · first
Vermont State AGOct 20 · first · this page
Maine State AG+4d
California State AG+5d
New Hampshire State AG+5d
Massachusetts State AG+5d

Pattern: first filing Oct 20 (IN), last Oct 25 (MA) — a 5-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.