Sierra Management Group

1 breach1,279 affected in allHealthcare

About

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

sector2026-09-25

Sierra Management Group, 2026-06-07health

attack2026-09-25

Sierra Management Group, 2026-06-07hacking

data_types2026-09-25

Sierra Management Group, 2026-06-07["names","health"]

records_basis2026-09-25

Sierra Management Group, 2026-06-07hhs

records2026-09-25

Sierra Management Group, 2026-06-071279

disclosed2026-09-25

Sierra Management Group, 2026-06-072026-06-07

Added2026-09-25

Sierra Management Group, 2026-06-07

Added2026-09-25

Sierra Management Group