Comment Re: Beyond stupid (Score 1) 97
Good question, and perhaps poorly phrased on my part.
I'm really just relaying news I heard on the radio, so this is my own interpretation to be taken with a grain of salt.
5G can be used for private networks, sort of like a large-scale Wi-Fi, which makes communication secured with SIM/eSIM authentication. It's often used for trucks and robots.
Private network functionality also exists within 4G but only for 4G LTE, but in this case an open network was used, which made it possible to carry out password-based attacks.
And yes, the stores were connected to a central server that was compromised; from there, a command was sent to 700 stores, instructing them to defrost their freezers.
And yes, the stores were connected to a central server that was compromised; from there, a command was sent to 700 stores, instructing them to defrost their freezers.