Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Marsh & McLennan Companies, Inc. and our affiliates

1 breachOther

Breach, details not statedBreach notice filed with the California AG, details not stated.USNov 26, 2013
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
Marsh & McLennan Companies, Inc. and our affiliates, 2013-11-26
Added2026-09-25
Marsh & McLennan Companies, Inc. and our affiliates