The Ankura Cyber Threat Investigations and Expert Services (CTIX) FLASH Wrap-Up is a collection of high-level cyber intelligence summaries pertaining to current or emerging cyber events in December 2023, originally published in CTIX FLASH Updates throughout December. This publication includes malware threats, threat actor activity, and newly identified vulnerabilities impacting a wide range of industries and victims. The CTIX FLASH Update is a semi-weekly newsletter that provides a timely snapshot of cyber events, geared toward cyber professionals and end users with varying levels of technical knowledge. The events published in the FLASH typically occurred close in time to publication of the report.