Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Tiffany

Disclosed May 26, 20254,600 affectedSettled

Official notice

Vishing attack on Tiffany Korea exposes customer data

South Korea's PIPC said attackers used voice phishing to get a Tiffany customer service employee to grant access to its SaaS customer system, exposing data of 4,600 Korean clients, and fined Tiffany about $1.85 million.

What is known

People affected4,600 (as reported by the organization)
DisclosedMay 26, 2025
HappenedMay 12, 2025
AttackPhishing
Data exposedNamesPhone numbersEmailsAddressesOther
SectorRetail · US
StatusSettled
Lawsuit or fineAbout $1.85M fine by South Korea PIPC (2026) (about $1.9M)
Part ofSalesforce (2025)

Sources

Newsbleepingcomputer.com
Louis Vuitton, Dior, and Tiffany fined $25 million over data breaches
Official noticeago.vermont.gov
Vermont Attorney General: 2025-09-16 Tiffany and Company Data Breach Notice to Consumers
Official noticein.gov
Indiana Attorney General 2025 data breach report: Tiffany

Notices filed

TotalMay 26, 2025
Research4,600 people
Residents of VTSep 16, 2025
Vermont AGCount not stated
Residents of INSep 16, 2025
Indiana AG17 people

Same campaign

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History of this record
occurred2026-09-25
empty to 2025-05-12by backfillSource
source_type2026-09-25
press to officialby backfillSource
source_url2026-09-25
https://www.bleepingcomputer.com/news/security/louis-vuitton-dior-and-tiffany-fined-25-million-over-data-breaches/ to https://ago.vermont.gov/document/2025-09-16-tiffany-and-company-data-breach-notice-consumersby backfillSource
verified_by2026-09-25
empty to vt-agby backfillSource
verified2026-09-25
0 to 1by backfillSource
Added2026-09-25
First recordedby seedSource

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

Everything about Tiffany