DisclosureLens
HackingFinancial ServicesFinanceVulnerability ExploitSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

1st Source Bank

bd_504a71c703e7184f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 1, 2023

Filed

Jul 19, 2023

To disclose

7 weeks

Affected

Not disclosed

Linked

10 filings

Confidence

65%
Full breach record for 1st Source Bank6 incidents on file

1st Source Bank disclosed a data breach affecting customer information due to a vulnerability in the MOVEit file transfer software provided by Progress Software. The bank became aware of the vulnerability alert on June 1, 2023, and determined that data may have been acquired without authorization on June 24, 2023. Affected data includes names, Social Security numbers, driver's license numbers, and dates of birth. The bank patched the system, engaged cybersecurity experts, and offered 12 months of identity monitoring through Kroll.

Incident timeline

undetected · 5 days
discovery → filing · 7 weeks / 48 days

May 27, 2023

Begins

Jun 1, 2023

Discovered

Jul 19, 2023

Filed

vs. sector median

2 wks faster

This filing is one of 10 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 (9) · sorted by filing gap

Show 5 more filingsup to 9d gap

Filing propagation · 10 filings · 7 states

View merged incident ↗

Pattern: first filing Jul 10, last Jul 27 (OR) — a 17-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.