Every public data breach

47 disclosed this week · 26,367 on record

Cyrus One

Disclosed Jan 8, 2018402 affectedConfirmed

Official notice

What is known

People affected402 (as reported by the organization)
DisclosedJan 8, 2018
HappenedOct 18, 2017
AttackNot stated
Data exposedNot stated
SectorOther · US
StatusConfirmed

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (Indiana AG), confirmed by Indiana AG. Record counts are as reported. Not legal advice.

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