All Breaches
May 4, 2017 Verified Sensitive Record Entertainment / Simulation Game

Hollywood Stock Exchange (HSX) Data Breach - Verified

On May 18, 2017, the entertainment prediction market Hollywood Stock Exchange (HSX) ( hsx.com ) submitted a formal data breach notification to the California Department of Justice (Office…

237.7 Thousand
Reported Records
3
Data Types
High
Severity
Yes
Verification

Exposed Data Types

3
Usernames
Passwords
Email addresses

Additional Information

Added DateJuly 1, 2026
Breach DateMay 4, 2017
Domainhsx.com
SourceOfficial HSX company notice with separately labelled derivative-corpus claim
Last Content UpdateJuly 29, 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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Company Information

Company NameHollywood Stock Exchange
SectorEntertainment / Simulation Game
CountryUnited States
Websitehsx.com

Risk Level

High

The reported impact exceeds 100 thousand and falls within the high severity band.

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