ESET Threat Report H2 2023

ESET's H2 2023 threat report provides an overview of major incidents and trends in the second half of 2023, highlighting the Cl0p MOVEit data theft and public leaks, evolving ransomware tactics (including multi-variant deployment and wipers), disruption of the large Mozi IoT botnet, emergence of Android threats (Pandora and SpinOk), persistent web threats like Magecart and JS/Agent, and a rise in cryptostealers such as Lumma—underscoring widespread active exploitation and the need for patching, secure API key handling, and stronger security hygiene.