Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Santander

Disclosed May 14, 2024Unverified

Santander customer and staff data accessed through third-party database

Santander said on May 14, 2024 that information on customers of Santander Chile, Spain and Uruguay and on all current and some former employees was accessed in a database hosted by a third-party provider, later linked to Snowflake. It told US regulators 12,786 US employees were affected; hackers claimed data on 30 million customers.

What is known

People affectedNot stated in the sources we have
DisclosedMay 14, 2024
DiscoveredApr 17, 2024
AttackCredential stuffing
Data exposedNamesFinancialPayment cardsEmployment
SectorFinance · ES
StatusUnverified: not yet confirmed by an official notice, a filing or the organization
Part ofSnowflake (2024)

Sources

Newstherecord.media
More than 12,000 Santander employees in US affected by Snowflake customer breach
Newstherecord.media
Cloud company Snowflake denies that reported breach originated with its products
Newsbbc.com
All Santander staff and millions of customers have data hacked

Notices filed

TotalMay 14, 2024
ResearchCount not stated

Same campaign

Neiman MarcusCredential stuffing exposed dates of birth, emails, IP addresses, names, payment cards, phone numbers, addresses, financial details, Social Security numbers and employment records.Credential stuffing64K affectedRetailUSUnverifiedJun 24, 2024Advance Auto PartsSnowflake-linked breach exposes data of 2.3 million applicants and employeesCredential stuffing2.3M affectedRetailUSJun 14, 2024EverpurePure Storage Snowflake workspace breached, telemetry and customer contacts exposedCredential stuffingTechUSJun 10, 2024QuoteWizardLendingTree subsidiary QuoteWizard data hit in Snowflake customer attacksCredential stuffingInsuranceUSJun 7, 2024TicketmasterCredential stuffing exposed names, government IDs, emails, phone numbers, addresses and payment cards. Reported to the California AG.Credential stuffing1,000 affectedMediaUSMay 31, 2024TicketekCredential stuffing exposed dates of birth, emails, names and passwords.Credential stuffing18M accountsMediaAUMay 31, 2024AT&TCall and text records of nearly all AT&T wireless customers stolen via SnowflakeCredential stuffing110M affectedTelecomUSMar 19, 2024
History of this record
Added2026-09-25
First recordedby seedSource

First seen 2026-09-25 (Research). Record counts are as reported. Not legal advice.

Everything about Santander