Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Avalara

Disclosed Jun 6, 20191,251 affectedConfirmed

Official notice

What is known

People affected1,251 (as reported by the organization)
DisclosedJun 6, 2019
HappenedMay 22, 2019
AttackNot stated
Data exposedNot stated
SectorTech · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Avalara
Official noticein.gov
Indiana Attorney General 2019 data breach report: Avalara

Notices filed

Residents of INJun 6, 2019
Indiana AG1 person
Residents of CAJun 7, 2019
California AGCount not stated

Other breaches at Avalara

Avalara Salesforce data stolen via Salesloft Drift OAuth tokensSupply chain exposed names, emails, phone numbers and financial details.Supply chainTechUSSep 12, 2025
History of this record
sector2026-09-25
other to techby backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 1251by backfillSource
disclosed2026-09-25
2019-06-07 to 2019-06-06by backfillSource
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.

Everything about Avalara