Substack - 663,121 breached accounts

Date:
Fri, 06 Feb 2026 23:33:22 Z

Content:
In October 2025, the publishing platform Substack suffered a data breach that was subsequently circulated more widely in February 2026. The breach exposed 663k account holder records containing email addresses along with publicly visible profile information from Substack accounts, such as publication names and bios. A subset of records also included phone numbers.



======================================================================
Link to news story:
https://haveibeenpwned.com/Breach/Substack


--- Mystic BBS v1.12 A49 (Linux/64)
* Origin: tqwNet Technology News (1337:1/100)