1ST SOURCE CORP
ent_8208a5b8d7a6f66ae24f8f40
Disclosures
4
SEC 10-K Item 1C · SEC 8-K · Leak Site · 2 jurisdictions
Incidents
2
filings grouped by incident
Max affected reported
450,000
as filed · SEC 8-K FEDERAL
Leak-site claims
1
unverified actor claims
Identity resolution
- Canonical name
- 1ST SOURCE CORP
- Normalized
- 1st source— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- 0000034782
- Domain
- 1stsource.com
Disclosure history (4)newest first
- FEDERALSEC 10-K Item 1Cas victim2026-02-17
1st Source Corporation (SEC registrant) discloses in its 10-K Item 1C that it has not encountered any cybersecurity incident that has materially impaired or is reasonably likely to materially impair its business, operations, or financial condition. The filing details its cybersecurity governance, risk management framework (CRI Profile/NIST), and controls, but reports no actual breach.
- FEDERALSEC 8-Kas victim2023-07-24
1st Source Corp filed a supplemental 8-K regarding a cybersecurity incident involving the MOVEit software application. An unauthorized third party gained access to sensitive data of commercial and individual clients, including PII. The company notified state attorneys general and reported an estimated 450,000 impacted records. Remediation steps included eliminating the vulnerability and offering credit monitoring services.
- FEDERALSEC 8-Kas reporting2023-07-10
1st Source Bank, a subsidiary of 1st Source Corp, disclosed a cybersecurity incident stemming from a vulnerability in Progress Software's MOVEit file transfer software. An unauthorized third party gained access to sensitive client data, including PII. The company patched the software, engaged forensic experts, and is notifying affected clients, offering credit monitoring. The investigation is ongoing.
- GLOBALLeak Siteas victim2023-06-14
Your 1st Source for Personal and Business Banking - 1st Source