This document provides an overview of Wendy's data security breach in 2015-2016. It outlines the timeline of events, from Wendy's initially being contacted by a payment company in fall 2015 to updating the number of impacted locations to over 1,000 in July 2016. The document discusses Wendy's response efforts, including bringing on a forensic firm, seeking legal counsel due to a class action lawsuit, and steps taken to fix security issues and repair reputational and financial damages. It also includes a Q&A section and sources cited.