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Attackers compromised Internet-facing OT devices and caused file and display manipulation, operational disruption, and financial losses across sectors.
Compromise Affects Healthcare Clients of Co.'s Revenue Cycle Management ServicesBilling services vendor Trizetto Provider Solutions is notifying 3.4 million individuals of a hacking incident discovered in October 2025 that investigators have now determined started nearly a year earlier, when threat actors accessed the company's healthcare clients' insurance related data.
Threat hunters have uncovered a new threat actor named UAT-5918 that has been attacking critical infrastructure entities in Taiwan since at least 2023
Iranian threat actors are utilizing a new malware named IOCONTROL to compromise Internet of Things (IoT) devices and OT/SCADA systems used by critical infrastructure in Israel and the United States. [...]
The Russian threat actor known as Shuckworm has continued its cyber assault spree against Ukrainian entities in a bid to steal sensitive information from compromised environments
Threat actors have developed custom modules to compromise various ICS devices as well as Windows workstations that pose an imminent threat, particularly to energy providers.