DisclosureLens
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MARSH & MCLENNAN COMPANIES, INC.

bd_e9678b0aaa98aeb8 · schema v1 · pii pii-v1

Severity

Low

Discovered

Apr 26, 2021

Filed

Jul 1, 2021

To disclose

9 weeks

Affected

Not disclosed

Linked

7 filings

Confidence

95%
Full breach record for MARSH & MCLENNAN COMPANIES, INC. →7 incidents on file

Marsh McLennan reported a data breach to the Oregon Attorney General. The breach was reported on 2021-07-01. The breach occurred during 4/22/2021 - 4/30/2021. The breach was discovered on 4/26/2021. Notice was sent on 6/30/2021.

Oregon clock✗ OR AG >45d9 weeks discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 4 days
discovery → filing · 9 weeks / 66 days

Apr 22, 2021

Begins

Apr 26, 2021

Discovered

Jul 1, 2021

Filed

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Show 2 more filings ↓up to 182d gap

Filing propagation · 7 filings · 7 states

View merged incident ↗
Washington State AGJun 30 · first
New Hampshire State AGJun 30 · first
Montana State AGJun 30 · first
South Carolina State AGJun 30 · first
California State AGJun 30 · first
Oregon State AG+1d · this page
Maine State AG+183d

Pattern: first filing Jun 30 (WA), last Dec 30 (ME) — a 183-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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.