FEDERALUnknownLow
Westlake Chemical Partners LP
bd_3425ccde92ca1be7 · schema v1 · pii pii-v1
Full breach record for Westlake Chemical Partners LP →Westlake (OpCo) discloses its cybersecurity policies and practices in Item 1C of its 10-K filing. The company engages a third-party vendor, Westlake, to perform cybersecurity services under a Services and Secondment Agreement. Westlake maintains a risk-based, defense-in-depth strategy using NIST frameworks, employing controls such as firewalls, endpoint detection, and vulnerability management. The company states it has not experienced material impacts from cybersecurity incidents in the past three years but acknowledges ongoing threats and attempted breaches.
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/1604665/000160466526000010/wlkp-20251231.htm
DisclosureLens renders the full SEC/HHS filing inline below from the originating regulator’s public record (§4.5 fair report privilege).
- Filed at
- Mar 4, 2026
- Raw hash
- 23b537320b435f31a2335007943706cdab3d2f21650f200098e3a07bcf840647
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
- WESTLAKE CORPORATIONnorm: westlake
Victim entity
- Name
- Westlake Chemical Partners LPnorm: westlake chemical
- SEC CIK
- 1604665
Incident
- Discovered
- —
- Materiality determined
- —
- Notification sent
- —
- Affected individuals
- Not disclosed
- Data types
- —
- Attack vector
- Unknown
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.