All Breaches
August 28, 2017 Verified Spam Data List Malware / Spam Bot

Onliner Spambot Spam Data List

The Onliner Spambot data breach dated August 28, 2017, is associated with the exposure of a large-scale credential dataset used for spam distribution and account testing attacks.

711.5 Million
Email Identifiers
2
Data Types
Critical
Exposure Scope
Yes
Verification

Exposed Data Types

2
Email addresses
Passwords

Additional Information

Added DateAugust 29, 2017
Breach DateAugust 28, 2017
SourceVerified breach record
Last Content UpdateJuly 18, 2026

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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Record Information

Record NameOnliner Spambot
CategoryMalware / Spam Bot

Risk Level

Critical

The reported impact exceeds 1 million and falls within the critical severity band.

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