Every public data breach

44 disclosed this week · 26,355 on record

Slack Technologies

Disclosed Jul 17, 2019Confirmed

Official notice

What is known

People affectedNot stated in the sources we have
DisclosedJul 17, 2019
HappenedMar 20, 2015
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 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.

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