NATIONAL FUEL GAS DISTRIBUTION CORPORATION — July 2020 breach

Clustered 5 filings across 4 jurisdictions · filing window Sep 18, 2020 → Sep 28, 2020. View entity profile → Other incidents for this victim →

⚠ 2 cross-filing discrepancies →Merge100%

Determination

Confirmed

Members

5 filings

States

Affected · reported

54,524

First → last filing

Sep 18, 2020 → Sep 28, 2020

Merge confidence

100%

incident inc_21242b5a1fbc49ba · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 5 regulatory filings. Intrusion Jul 28, 2020–Jul 30, 2020, discovered Aug 28, 2020 — the first regulatory filing landed 21 days later. 54,524 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), and PII. Notifications rolled out on a 10-day schedule across 5 filings beginning Sep 18, 2020. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental

Notification delay

21days

Discovered → first regulatory filing

Discovery variance

11days

Range of discovered_at dates across filings

Filing span

10days

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 clocksMaine✓ ME AG ≤30d · 21dMassachusetts✓ MA credit monitoring dueFull clock table in Litigation Timeline

No cross-filing comparison data available for this incident.

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