Novel Private APN Pivot Let Hackers Sabotage Second Polish Energy Facility

A novel attack method involving a private APN has been used to sabotage a Polish energy facility, marking what appears to be the first instance of such an attack vector being exploited. This is the second Polish energy facility to be targeted in this manner. CERT.PL has noted the unusual nature of this attack. The use of a private APN in this way is a new development in cyber attacks.