Every public data breach

44 disclosed this week · 26,355 on record

Arthur J Gallagher&Co

1 breach3,330 affected in allOther

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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
Arthur J Gallagher&Co, 2019-11-26
Added2026-09-25
Arthur J Gallagher&Co