I read that the software for the diebold model being targeted is built by Kal. Is this true? http://www.kal.com/en/video/multi-vendor http://www.kal.com/en/vid

I read that the software for the diebold model being targeted is built by Kal. Is this true? http://www.kal.com/en/video/multi-vendor http://www.kal.com/en/video/multi-vendor This article states that other manufacturers using Kal's software can be targeted as well with some alteration to the code. How possible could that be? https://arstechnica.com/information-technology/2018/01/in-a-first-us-hit-by-jackpotting-attacks-that-empty-atms-in-minutes/ https://arstechnica.com/information-technology/2018/01/in-a-...