This is the most significant recent event, where hackers exploited a vulnerability in Citrix software between October 16 and 19, 2023. It exposed usernames, hashed passwords, contact details, and partial Social Security numbers for tens of millions of users.
In April 2026, Comcast reached a to resolve a class-action lawsuit (Hasson v. Comcast Cable Communications LLC) stemming from a massive 2023 breach that exposed information for approximately 36 million customers . The Context of the "517,000" Data Download comcast 517 000 txt
A secondary incident involved a debt collection agency, Financial Business and Consumer Solutions (FBCS). This breach exposed the personal data of roughly 237,000 customers . This is the most significant recent event, where
The number 517,000 may relate to specific subsets of these larger data events: 2023. It exposed usernames