A long article, but very interesting.
"The massive key theft is “bad news for phone security. Really bad news.”
https://firstlook.org/theintercept/2015/02/19/great-sim-heist/
"The massive key theft is “bad news for phone security. Really bad news.”
https://firstlook.org/theintercept/2015/02/19/great-sim-heist/