YELLOW CORPORATION
bd_c2e30e440f2ff96c · schema v1 · pii pii-v1
Full breach record for YELLOW CORPORATION →Yellow Corporation identified suspicious activity on its network on March 27, 2025, discovering that files were accessed and exfiltrated without permission on that same date. The affected data includes names, SSNs, driver's license numbers, financial account numbers, and medical/health insurance information. The substantial majority of the affected individuals are former employees. Yellow engaged third-party cybersecurity specialists, took systems offline, restored from backups, and implemented additional technical safeguards. No specific count of affected individuals was disclosed.
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Incident timeline
Mar 27, 2025
Begins
Mar 27, 2025
Discovered
Jun 26, 2026
Filed
Linked disclosures
Why this link?Regulatory filings (8) · sorted by filing gap
- New Hampshire State AGbd_02ca38c55dca01572026-06-26Verified
- Massachusetts State AGbd_1b4409988dd125be2026-06-26Verified
- Indiana State AGbd_25143fe3a8be2bc12026-06-26Verified
- Nebraska State AGbd_47a170a06047880f2026-06-26Verified
Show 4 more filings ↓Show fewer ↑up to 25d gap
- California State AGbd_599e40dc7dee10872026-06-26Verified
- Texas State AGbd_d6742a202bfb3dfb2026-06-30 · +4dVerified
- Oregon State AGbd_cd729262a7431f712026-07-08 · +12dVerified
- Illinois State AGbd_040097e5b8b9a3032026-06-01 · +25dVerified
Filing propagation · 9 filings · 9 states
View merged incident ↗Pattern: first filing Jun 1 (IL), last Jul 8 (OR) — a 37-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.