Apple App Store Apps Leak Data from 18 Million Users

Here’s a breakdown of the key details from the provided text:

Main Issue:

* A significant data exposure affecting numerous apps, particularly those related to AI.
* Over 406 million records from more than 18 million users have been exposed.

Source of Information:

* Firehound: A platform (https://firehound.covertlabs.io) that identifies apps with exposed data. It ranks apps based on “Most files exposed” adn “Most records exposed.”
* @Harris0n (on X/Twitter): A security researcher who initially discovered a critical vulnerability in the “Chat & Ask AI” app and shared findings on X (https://x.com/Harrris0n/status/2013000392846856456).

Specifics about “Chat & Ask AI”:

* the app had a vulnerability exposing the entire chat history of over 18 million users (380 million messages).

How Data is Exposed:

* Improperly secured databases or cloud storage are the primary causes.
* Firehound listings often reveal data schemas and record counts.

Affected App Categories:

* AI (most prevalent)
* Education
* Entertainment
* Graphics & Design
* Health & Fitness
* Lifestyle
* Social Networking
* Other

Access to Firehound:

* Firehound limits free data access and requires user registration.

Date Context:

* the article is dated January 18, 2026 (as seen in the Twitter post and image metadata).

You may also like

Leave a Comment

This site uses Akismet to reduce spam. Learn how your comment data is processed.