Ransomware at ChipSoft disrupted Dutch hospitals, while Signature Healthcare diverted ambulances after a cyberattack. UK authorities linked router hijacking to a Russian military unit, and Northern Ireland schools faced network outages. Treasury launched crypto threat sharing, the NCA froze $12 million in scam proceeds, and NIST advanced AI risk guidance for critical infrastructure operators amid rising supplier and mobile exposure.

CISA, FBI and NSA warned that Iranian-linked actors are targeting internet-connected PLCs in U.S. critical infrastructure, while a Massachusetts hospital diverted ambulances after a cyberattack. Investigators tracked cloud data theft to abused authentication tokens after a SaaS integrator breach, and the DOJ disrupted a GRU-linked DNS hijacking botnet as NIST advanced an AI risk profile for critical infrastructure operators broadly.

This edition tracks a cloud-breach attribution at the European Commission, emergency remediation for actively exploited FortiClient EMS systems, and CISA action on a TrueConf flaw. It also covers a cyberattack on a Massachusetts emergency communications centre, Microsoft’s warning on fast-moving Medusa intrusions, and Cambodia’s new cybercrime law aimed at scams, laundering, recruitment, and illicit data handling.

From Trivy’s supply-chain compromise and Citrix’s new NetScaler memory leak to Mazda’s Thailand breach, Stryker’s recovery update, and US sentencing tied to ransomware access brokering, this DFM roundup tracks incidents, investigations, enforcement, and policy shifts. It also covers NIST’s CSF 2.0 workforce guide, a DevSecOps draft, and Treasury’s cyber insurance review alongside Crunchyroll and Infinite Campus breach disclosures this week.

Google reported access-to-operator handoffs dropping to 22 seconds, while Trio-Tech disclosed ransomware at its Singapore unit and Oracle shipped an emergency patch for a critical Fusion Middleware flaw. Europol said 373,000 dark web sites were shut down, and U.S. authorities sentenced facilitators tied to North Korean remote-worker infiltration and a separate business email compromise scheme targeting victims across borders globally.