DisclosureLens
HackingFinancial ServicesFinanceVulnerability ExploitZero-DaySupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDCriticalContained

Umpqua Bank

bd_e9edd427ec1aee58 · schema v1 · pii pii-v1

Severity

Critical

Discovered

Jun 21, 2023

Filed

Aug 11, 2023

To disclose

7 weeks

Affected

145,274state residents only

Linked

6 filings

Confidence

68%
Full breach record for Umpqua Bank →

Umpqua Bank, a client of FIS, experienced a data breach via a zero-day vulnerability in Progress Software's MOVEit Transfer tool. The incident exposed names and SSNs of 145,274 Washington residents. FIS disabled the tool, patched systems, and engaged forensic experts. Umpqua notified affected individuals and offered 24 months of credit monitoring.

Washington clock⏱ WA AG >30d7 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 · 21 days
discovery → filing · 7 weeks / 51 days

May 31, 2023

Begins

Jun 21, 2023

Discovered

Aug 11, 2023

Filed

vs. sector median

3 wks faster

This filing is one of 6 filings 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 45d gap

Filing propagation · 6 filings · 5 states

View merged incident ↗
SEC 8-KJun 27 · first
Washington State AG+45d · this page

Pattern: first filing Jun 27, last Aug 18 (NH) — a 52-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.