FEDERALItem 1.05 · mandatoryMisuseData MishandlingCustomer Data InvolvedDelayed DiscoveryIDENTITY_GOVERNMENTIDENTITY_BASICMediumActive
CB Financial Services, Inc.
bd_b0e702a4e9849ffd · schema v1 · pii pii-v1
Full breach record for CB Financial Services, Inc. →CB Financial Services, Inc. (via subsidiary Community Bank) disclosed a material cybersecurity incident on May 7, 2026. On May 5, 2026, the Bank became aware of an internal incident involving the unauthorized use of AI-based software to handle non-public customer information, specifically names, SSNs, and dates of birth. The incident did not disrupt operations but is material due to the sensitive data volume. The investigation is ongoing, and the Company is notifying regulators and affected individuals.
SEC clockMateriality determined May 7, 2026 → Filed May 11, 20264d ✓ SEC 4-day OK6 days discovery → filing
⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident
Source provenance
- Source URL
- https://www.sec.gov/Archives/edgar/data/1605301/000160530126000021/cbfv-20260507.htm
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
- Filed at
- May 11, 2026
- Raw hash
- 75fa77dee817a423c73817c0a8b35c5f121865d8d1ad68c5328b47426b405b2d
Source filing
AI-assisted summary above. The structured extract on this page was generated from the document below. Inspect the source to verify or correct any field.
Reporting entity
- Name
- CB Financial Services, Inc.norm: cb financial
- SEC CIK
- 0001605301
Victim entity
- Name
- CB Financial Services, Inc.norm: cb financial
Incident
- Discovered
- May 5, 2026
- Materiality determined
- May 7, 2026
- Notification sent
- May 7, 2026
- Affected individuals
- Not disclosed
- Data types
- IDENTITY_GOVERNMENTIDENTITY_BASIC
- Attack vector
- Insider
- MITRE ATT&CK
- T1119 Automated Collection
- Threat actor
- Internal
- Initial access
- insider_action
Compliance
- Time to disclose
- 6 days(6 days from discovery to filing)
- Compliance flags
- SEC 4-day OK · 4d
- Discovery-date grounding
- occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.
- Clock breakdown
Statute Window Elapsed Threshold Status SEC Materiality determined: May 7, 2026→ Filed: May 11, 20264d cal. 4 business days SEC 4-day OK
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.