SM ENERGY COMPANY — May 2026 breach

Clustered 6 filings across 6 jurisdictions · filing window Jul 30, 2026 → Aug 6, 2026. View entity profile → Other incidents for this victim →

⚠ 1 cross-filing discrepancy →Merge100%

Determination

Confirmed

Members

6 filings

States

Affected · reported

40,109

First → last filing

Jul 30, 2026 → Aug 6, 2026

Merge confidence

100%

incident inc_cde7bc53bb75411b · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 6 regulatory filings. The filings describe hacking. Intrusion May 15, 2026–May 19, 2026, discovered Jun 30, 2026 — the first regulatory filing landed 30 days later. 40,109 individuals reported across the linked filings. Data reported: Government ID and Identity (basic). Notifications rolled out on a 7-day schedule across 6 filings beginning Jul 30, 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

Filing span

7days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.

Regulatory clocksOregon✓ OR AG ≤45dFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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