Substack Data Breach in February 2026
Substack Was Hacked in October 2025. It was confirmed in 3 February 2026 by CEO Christ Best. Here is What You Need to Know Based on An Interview with Dr Mehmet Yildiz, Chief Editor of ILLUMINATION Publications on Medium and Substack to Understand the Situation Dear Subscribers, In this article, we want to share our interview on a recent incident on Substack to inform you and create awareness in…



















