FEDERALItem 7.01 · voluntary (Reg FD)HackingData ExfiltratedEmployee Data InvolvedPIIEMPLOYMENTLowActive
Boyd Gaming Corporation
bd_1a7e1ea1df6ca8ff · schema v1 · pii pii-v1
Full breach record for Boyd Gaming Corporation →Boyd Gaming Corporation filed an 8-K on September 23, 2025, disclosing a cybersecurity incident where an unauthorized third party accessed internal IT systems and exfiltrated employee and limited other individual data. The incident had no impact on business operations. The Company engaged external cybersecurity experts and federal law enforcement, and is notifying impacted individuals and regulators.
SEC clockMateriality determined Sep 23, 2025 → Filed Sep 23, 20250d ✓ SEC 4-day OK
⚠ no discovery dateNo discovery date was extracted, so no notification clock can be evaluated.
This filing is one of 9 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (8) · sorted by filing gap
- bd_106fff4bfd61efe6Indiana State AGfiled 2025-09-24(1d gap)Verified
- bd_b508b0707b18975fMontana State AGfiled 2025-09-24(1d gap)Verified
- bd_5466f54815e13dc0Maine State AGfiled 2025-10-01(8d gap)Verified
- bd_d00c1c2465555cb6California State AGfiled 2025-10-01(8d gap)Verified
Show 4 more filings ↓Show fewer ↑up to 13d gap
- bd_4d481001b07bc0f1Vermont State AGfiled 2025-10-02(9d gap)Verified
- bd_5385549096954c1eTexas State AGfiled 2025-10-02(9d gap)Verified
- bd_fa49a9bb13c2a59cIowa State AGfiled 2025-10-02(9d gap)Verified
- bd_08fb36c9e929cb42New Hampshire State AGfiled 2025-10-06(13d gap)Verified
Source provenance
- Source URL
- https://www.sec.gov/Archives/edgar/data/906553/000119312525213546/d20726d8k.htm
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
- Filed at
- Sep 23, 2025
- Raw hash
- e7b485fac05fe786c89a1cba06caef22e00c8ae5f36981bcc8ba3b311f1c1dce
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
- Boyd Gaming Corporationnorm: boyd gaming
- SEC CIK
- 0000906553
Victim entity
- Name
- Boyd Gaming Corporationnorm: boyd gaming
- SEC CIK
- 0000906553
Incident
- Discovered
- —
- Materiality determined
- Sep 23, 2025
- Notification sent
- —
- Affected individuals
- Not disclosed
- Data types
- PIIEMPLOYMENT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1119 Automated Collection
- Threat actor
- External
- Regulator citations
- notifying its various regulators and other governmental agencies as required
Compliance
- Compliance flags
- SEC 4-day OK · 0d
- 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: Sep 23, 2025→ Filed: Sep 23, 20250d cal. 4 business days SEC 4-day OK
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.