Cybersecurity incident — 2016-05-05 00:00:00
Affected organization: Reddit
Affected country: United States of America
Industry: Information
Event type: Disruptive
Event subtype: Message Manipulation
Motive: Undetermined
Actor: @TehBVM
Actor type: Undetermined
Actor country: Undetermined

A black hat hacker dubbed @TehBVM takes over random subreddits, removing moderators, and changing the subreddit's CSS style, leaving a defacement message behind.