DisclosureLens
HackingProfessional ServicesProfessional ServicesStolen CredentialsDelayed DiscoveryLowActive

ARTHUR J. GALLAGHER & CO.

bd_2da2d46d01feffcf · schema v1 · pii pii-v1

Severity

Low

Discovered

Filed

Jul 15, 2021

To disclose

Affected

Not disclosed

Linked

30 filings

Confidence

65%
Full breach record for ARTHUR J. GALLAGHER & CO.31 incidents on file

Arthur 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.

Incident timeline

Jun 3, 2020

Begins

Jul 15, 2021

Filed

This filing is one of 30 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Show 6 more filingsup to 81d gap

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

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.