In regard of linked articles:
https://www.techradar.com/pro/security/rambo-attack-uses-ram-in-air-gapped-computers-to-steal-data
https://www.neowin.net/news/researchers-warn-about-new-satan-that-can-hack-air-gapped-pcs-using-sata-cables/
https://www.f5.com/labs/articles/cisotociso/attacking-air-gap-segregated-computers
1.
Could my data be stolen throuh the charger cord aswell?
2.
Would brick walls, windows etc., prevent the “hacker device” from receiving the crucial RF-signals from the targeted system?
3.
Those mentioned devices that can hack air-gapped systems, are they easily available to the average hacker?
4.
Could a not-jailbroken Iphone be hacked, and used as the RF-receiver?
5.
What measurements can I implement, to make sure my air-gapped system doesn’t get hacked?
6.
All the mentioned methods of hacking an air-gapped system, is it NSA-level or something the average hacker could do?
Thank you