Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Cornerstone Solutions Group

1 breach734 affected in allOther

Breach, details not statedExposed names and Social Security numbers. Reported to the Maine AG.734 affectedUSMay 19, 2020
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
Cornerstone Solutions Group, 2020-05-19
Added2026-09-25
Cornerstone Solutions Group