← ai.type Keyboard

2017 ai.type — 31M users (Android keyboard app)

2017 31.0M records affected Share on X

Data compromised

Names, emails, phone numbers, device IDs, locations, contact data, keystroke data

Technical writeup

Kromtech discovered 577GB unsecured MongoDB in December 2017. 10.7M emails and 374.6M phone numbers from user contacts exposed.

Root cause

Unsecured MongoDB database - no authentication

References