FEDERALItem 1.05 · mandatoryUnknownFinancial ServicesFinanceDelayed DiscoveryPIILowActive

River Financial Corporation

bd_712200f8a5f0b33a · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Jul 6, 2026

To disclose

—

Affected

Not disclosed

Linked

5 filings

Confidence

69%

Full breach record for River Financial Corporation →

River Financial Corporation filed a supplemental 8-K regarding a cybersecurity incident. The company states it has reason to believe certain data was potentially impacted but has not yet confirmed the nature, scope, or whether PII was affected. No evidence of account impact exists. The full impact is undetermined, and the company plans to file an amendment within four business days after determining the information is available.

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SEC clockMateriality determined Jun 19, 2026 → Filed Jul 6, 202617d ✗ SEC 4-day late

⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.

Incident timeline — partial

? — ?

Breach window unknown

Jul 6, 2026

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

SEC 8-Kbd_5003c9d941db0a9c2026-07-10 · +4dVerified by operator
SEC 8-Kbd_994819586d228b3b2026-07-17 · +11dVerified by operator
SEC 8-Kbd_b49f2a1e760cb3ea2026-06-25 · +11dCandidate
SEC 8-Kbd_a605d6d2312874f32026-07-30 · +24dVerified

Name: River Financial Corporation
norm: river financial
SEC CIK: 0001641601

Name: River Financial Corporation
norm: river financial
SEC CIK: 0001641601
Industry: Financial Servicesllm

Discovered: —
Materiality determined: Jun 19, 2026
Notification sent: Jul 6, 2026
Affected individuals: Not disclosed
Data types: PII
Attack vector: Unknown

During the incident: River's investigation has progressed
Working to determine the nature and scope of the information involved
Source: Quoted from the filing itself, not independently verified.

Compliance flags: SEC 4-day late · 17d
Discovery-date grounding: no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
Clock breakdown: Statute Window Elapsed Threshold Status
SEC
Materiality determined: Jun 19, 2026
→ Filed: Jul 6, 2026
17d cal. 4 business days SEC 4-day late

Statute	Window	Elapsed	Threshold	Status
SEC	Materiality determined: Jun 19, 2026 → Filed: Jul 6, 2026	17d cal.	4 business days	SEC 4-day late

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings

View merged incident ↗

SEC 8-KJun 25 · first

SEC 8-K+11d · this page

SEC 8-K+15d

SEC 8-K+22d

SEC 8-K+35d

Pattern: first filing Jun 25, last Jul 30 — a 35-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 filing

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statementThis record

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://www.sec.gov/Archives/edgar/data/1641601/000119312526295704/ck0001641601-20260619.htm
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
Filed at: Jul 6, 2026
Raw hash: ba8ae8f57a153580e063ecc6a95ab863a57b5f4f72f7a48de99916ba58147712

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Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityRiver Financial Corporation

Victim entityRiver Financial Corporation

IncidentUnknown

Stated responseRiver's investigation has progressed

ComplianceSEC 4-day late

Extraction provenanceno artifact recorded

Source provenancewww.sec.gov

Source filing