All Breaches
September 7, 2014 Verified Technology

Yandex Dump Data Breach

The Yandex Dump data-breach record affected approximately 1,186,564 user records according to the record dated September 7, 2014. The listed fields are email addresses and passwords.

1.2 Million
Reported Records
2
Data Types
Critical
Severity
Oct 9, 2026
Last updated

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Exposed Data Types

2
  • Email addresses
  • Passwords

About This Breach

This record represents an email-and-password dump; reused credentials can create an account-takeover risk on other services. Email addresses can also support fake account-recovery, support, or verification messages.

A match means that the queried email address appears in the record; it does not prove a current account compromise or that every value in the dump is still current. Change reused passwords everywhere and verify suspicious recovery requests through official channels.

Verification and editorial method

LeakData compares the incident name, date, affected-record count, and exposed data types with accessible sources. Unverified fields are not presented as facts, and records are updated when new evidence becomes available.

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