Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Carnival

Disclosed Mar 2, 202037,500 affectedConfirmed

Official notice

What is known

People affected37,500 (as reported by the organization)
DisclosedMar 2, 2020
DiscoveredSep 19, 2019
HappenedApr 11, 2019
AttackNot stated
Data exposedNamesGovernment IDsHealth
SectorOther · US
StatusConfirmed

Sources

Official noticeattorneygeneral.delaware.gov
Notice letter filed with the Delaware DOJ: Carnival
Official noticeattorneygeneral.delaware.gov
Notice letter filed with the Delaware DOJ: Carnival

Notices filed

Residents of DEMar 2, 2020
Delaware DOJ415 people
Residents of DEDec 4, 2021
Delaware DOJ729 people

Other breaches at Carnival

Carnival confirms social engineering breach exposing 5,995,277 customersPhishing exposed names, government IDs, dates of birth, emails, location data and addresses. Reported to the California AG.Phishing6.0M affectedHospitalityUSApr 24
History of this record
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 37500by backfillSource
Added2026-09-25
First recordedby backfillSource

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

Everything about Carnival