ARTHUR J. GALLAGHER & CO.
bd_2da2d46d01feffcf · schema v1 · pii pii-v1
Full breach record for ARTHUR J. GALLAGHER & CO. →31 incidents on fileArthur J. Gallagher & Co. filed an amended notice with the New Hampshire Attorney General correcting the date range of unauthorized network access. The incident occurred between June 3, 2020, and September 26, 2020. The filing notes that notification to affected individuals is ongoing.
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Incident timeline
Jun 3, 2020
Begins
Jul 15, 2021
Filed
Linked disclosures
Why this link?Regulatory filings (10) · sorted by filing gap
- South Carolina State AGbd_46c22c0e135074c12021-08-17 · +33dVerified
- Delaware State AGbd_4802bf691a0b05cf2021-08-17 · +33dVerified
- South Carolina State AGbd_5a60d99cfc68d2f62021-08-17 · +33dVerified
- Delaware State AGbd_d559ecce5b3385332021-08-19 · +35dVerified
Show 6 more filings ↓Show fewer ↑up to 81d gap
- New Hampshire State AGbd_7a32a3fe8539d6192021-08-23 · +39dVerified
- New Hampshire State AGbd_e05a56a536c799dd2021-09-07 · +54dVerified
- South Carolina State AGbd_e1bf416a552091df2021-09-08 · +55dVerified
- New Hampshire State AGbd_128a2682206fdf792021-09-13 · +60dVerified
- South Carolina State AGbd_97dcb7179082a9e82021-09-30 · +77dVerified
- New Hampshire State AGbd_544b44357c05bc6c2021-10-04 · +81dVerified
Showing first 10 of 29 linked disclosures.
Filing propagation · 11 filings · 3 states
View merged incident ↗Pattern: first filing Jul 15 (NH), last Oct 4 (NH) — a 81-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Cascade drawn from the first 10 linked disclosures of 29 — the full spread may be wider.
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.