Hackers Cross From IT to OT Through a Private APN in Poland

Attackers breached a Polish CHP plant through a Fortinet device and private APN, reaching PLCs and disrupting turbine and water treatment systems. Poland’s CERT has described a second attack on the country’s energy sector, and this one matters for a simple reason: it shows how an ordinary-looking network design can turn into a route into […] Security research like this is a reminder that visibility into endpoints, identity, and network traffic remains the foundation of any effective defense program. Security teams should review their detection rules, keep threat-intelligence feeds current, and validate that incident-response runbooks are tested before an incident occurs.