Every public data breach

47 disclosed this week · 26,367 on record

H.N.R. Clark

1 breach1,868 affected in allOther

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

records_basis2026-09-25
H.N.R. Clark, 2020-12-10organization
records2026-09-25
H.N.R. Clark, 2020-12-101868
Added2026-09-25
H.N.R. Clark, 2020-12-10
Added2026-09-25
H.N.R. Clark