Weyerhaeuser Company
ent_019e578820133a26dcfc3f3af2c635a2
Disclosures
2
SEC 10-K Item 1C · State AG · 2 jurisdictions
Incidents
—
no linked incident in sample
Max affected reported
—
no filed count in sample
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Weyerhaeuser Company
- Normalized
- weyerhaeuser— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- 08IRJODWFYBI7QWRGS31
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- weyerhaeuser.com
Disclosure history (2)newest first
- FEDERALSEC 10-K Item 1Cas victim2026-02-13
Weyerhaeuser Company (CIK 0000075588) filed its 2025 Form 10-K with the SEC. Item 1C (Cybersecurity) was reviewed and found to contain no material cybersecurity incidents. The filing details robust risk management programs, including policies, employee training, and third-party risk assessments, but reports no specific breaches, unauthorized access, or data exfiltration events.
- 🐻California State AGas victim2015-03-31
Weyerhaeuser Company submitted a California SB 24 breach notification regarding the Premera Blue Cross security incident. Attackers gained unauthorized access to Premera's IT systems starting May 2014, compromising Weyerhaeuser enrollee data including PII and PHI. Premera notified affected individuals in March 2015, offering credit monitoring.