Every public data breach

44 disclosed this week · 26,355 on record

Christie's

Disclosed May 28, 202445,798 affectedConfirmed

Official notice

RansomHub attack on Christie's exposes ID data of 45,798 clients

Auction house Christie's disclosed a data breach after a May 2024 ransomware attack that took its website offline during its spring sales; RansomHub claimed the attack. RansomHub claimed to hold identity document data on 500,000 clients; Christie's later reported 45,798 affected individuals.

What is known

People affected45,798 (as reported by the organization)
DisclosedMay 28, 2024
DiscoveredMay 9, 2024
HappenedMay 8, 2024
AttackRansomware
Data exposedNamesGovernment IDsDates of birth
SectorRetail · US
StatusConfirmed

Sources

Notices filed

Other breaches at Christie's

History of this record
source2026-09-25
empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Reportdec-2024.pdfby backfillSource
source2026-09-25
empty to https://ago.vermont.gov/document/2024-06-07-christies-data-breach-notice-consumersby backfillSource
sector2026-09-25
other to retailby seedSource
data_types2026-09-25
[] to ["names","government-id","dob"]by seedSource
records_basis2026-09-25
empty to organizationby seedSource
records2026-09-25
empty to 45798by seedSource
disclosed2026-09-25
2024-06-07 to 2024-05-28by seedSource
summary2026-09-25
empty to Auction house Christie's disclosed a data breach after a May 2024 ransomware attack that took its website offline during its spring sales; RansomHub claimed the attack. RansomHub claimed to hold identity document data on 500,000 clients; Chby seedSource
title2026-09-25
empty to RansomHub attack on Christie's exposes ID data of 45,798 clientsby seedSource
attack2026-09-25
unknown to ransomwareby backfillSource
discovered2026-09-25
empty to 2024-05-09by 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 Christie's