DisclosureLens
SEC 8-KState AGConfirmed8 filings · 7 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedcritical sensitivity
Merged incident · 8 filings

AMGEN INC. — July 2026 breach

Clustered 8 filings across 8 jurisdictions · filing window Jul 31, 2026 → Aug 18, 2026 (dated filings only). View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

8 filings

States

7

Affected · reported

39,594

First → last dated filing

Jul 31, 2026 → Aug 18, 2026

Merge confidence

100%

incident inc_c076069ffb0a4a74 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 8 regulatory filings. The filings describe hacking. Intrusion Jul 1, 2026–Jul 31, 2026, discovered Jul 2, 2026 — the first regulatory filing landed 30 days later. 39,594 individuals reported across the linked filings. Data reported: Government ID, Minor, PHI, and 4 more. Notifications rolled out on a 18-day schedule across 7 dated filings beginning Jul 31, 2026. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Notification delay
30days

Discovered → first regulatory filing

Discovery variance
0days

Range of discovered_at dates across filings

SEC filing delay
2days

Materiality determination to SEC 8-K filing

Filing span
18days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta — no leak-site claim in this cluster.

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Amgen Inc. data breach (2026) — filings in 8 jurisdictions, July 2026 · DisclosureLens