Every public data breach

Disclosed this week47On record26,367

47 disclosed this week · 26,367 on record

Mainstream Fiber Networks

1 breach197 affected in allTelecom

Breach, details not statedBreach notice filed with the Indiana AG, details not stated.197 affectedTelecomUSAug 4, 2022
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Every breach here links to its sources and official notices. Across Glyph: lawsuits, incidents and outages.

Added2026-09-25
Mainstream Fiber Networks, 2022-08-04
Added2026-09-25
Mainstream Fiber Networks