Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Constellation Software

Disclosed May 8, 20231,103 affectedConfirmed

Official notice

What is known

People affected1,103 (as reported by the organization)
DisclosedMay 8, 2023
HappenedApr 27, 2023
AttackNot stated
Data exposedNot stated
SectorTech · US
StatusConfirmed

Sources

Official noticeago.vermont.gov
Vermont Attorney General: 2023-05-12 Constellation Software Data Breach Notice to Consumers
Official noticein.gov
Indiana Attorney General 2023 data breach report: Constellation Software

Notices filed

Residents of INMay 8, 2023
Indiana AG3 people
Residents of VTMay 12, 2023
Vermont AGCount not stated
History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 1103by backfillSource
disclosed2026-09-25
2023-05-12 to 2023-05-08by backfillSource
occurred2026-09-25
empty to 2023-04-27by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Constellation Software