ARTHUR J. GALLAGHER & CO.
bd_2da2d46d01feffcf · schema v1 · pii pii-v1
Full breach record for ARTHUR J. GALLAGHER & CO. →14 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
- Delaware State AGbd_d559ecce5b3385332021-08-19 · +35dVerified by operator
- New Hampshire State AGbd_7a32a3fe8539d6192021-08-23 · +39dVerified by operator
- Maine State AGbd_a45fd1cf66fc40d52021-09-01 · +48dVerified by operator
- New Hampshire State AGbd_e05a56a536c799dd2021-09-07 · +54dVerified by operator
Show 6 more filings ↓Show fewer ↑up to 148d gap
- Maine State AGbd_c453899ab04861cb2021-09-08 · +55dVerified by operator
- Maine State AGbd_29bb498af183cd332021-09-13 · +60dVerified by operator
- Maine State AGbd_d79b29bc558a3c712021-09-29 · +76dVerified by operator
- New Hampshire State AGbd_544b44357c05bc6c2021-10-04 · +81dVerified by operator
- Maine State AGbd_2831d3281e5d09eb2021-12-06 · +144dCandidate
- New Hampshire State AGbd_0995d36ed3507f492021-12-10 · +148dVerified
Showing first 10 of 40 linked disclosures.
Filing propagation · 11 filings · 3 states
View merged incident ↗Pattern: first filing Jul 15 (NH), last Dec 10 (NH) — a 148-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 40 — 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.