SEC EDGAR shows 2 Form 8-K cybersecurity-related filings dated October 30, 2026, including 1 Item 1.05 material cybersecurity incident disclosure (amendments collapsed per issuer/incident).
These are investor disclosures by public companies, not state AG consumer notices or HIPAA OCR counts. Item 1.05 is for incidents the issuer determined material; Item 8.01 may disclose cyber events before or without a materiality determination.
October month-to-date: 6 distinct cyber-related 8-K filing families (3 Item 1.05) through October 30, 2026 in our tracker.
Filings Dated October 30, 2026
| Company | Ticker(s) | State | Item | Filed |
|---|---|---|---|---|
| Koil Energy Solutions, Inc. | KLNG | TX | 1.05 | 10/30/2026 |
| Revolve Group, Inc. | RVLV | CA | 8.01 | 10/30/2026 |
Figures and narratives in the underlying 8-Ks can change via amendments (8-K/A). Always open the EDGAR primary document before drafting deeper coverage.
Independent Cybersecurity Audits
EmailMeNow domain audits on October 30, 2026 scored 4 filer domains in this batch.
4 of 4 show 15% Transport Security or below — a recurring gap that makes spoofed breach-notification email easier to deliver.
Revolve Group, Inc. (revolve.com) leads at 58% overall; Koil Energy Solutions, Inc. (peoplesenergy.co.uk) scores 23%.
Pattern: Scores below the 100% ideal on identity or transport still leave room for spoofed incident-response email — even when website headers score higher.
| Organization | Domain | Overall | Identity | Transport | Website | Risk |
|---|---|---|---|---|---|---|
| Koil Energy Solutions, Inc. | peoplesenergy.co.uk | 23% | 0% | 15% | 37% | Weakest |
| Koil Energy Solutions, Inc. | oekovolt.com | 43% | 35% | 15% | 45% | Below Average |
| Koil Energy Solutions, Inc. | ofs.com | 46% | 45% | 15% | 40% | Below Average |
| Revolve Group, Inc. | revolve.com | 58% | 75% | 15% | 40% | Average |
Audit links: peoplesenergy.co.uk · oekovolt.com · ofs.com · revolve.com
Related trackers
- All state AG trackers
- Have I Been Pwned 2026 tracker
- Breach monitoring guide
- Ransomware threat landscape
Source: SEC EDGAR full-text search — Form 8-K Item 1.05
Not legal advice — independent summary of public SEC filings.