Interesting. Looking at the code, it uses the first 3 bytes of the sha256 hash. That's 24 bits of entropy, or 16777216 possibilities. So if you know the area co

Interesting. Looking at the code, it uses the first 3 bytes of the sha256 hash. That's 24 bits of entropy, or 16777216 possibilities. So if you know the area code, you can find the full phone number with decent probability. https://github.com/hexway/apple_bleee/blob/master/hash2phone/hashmap_gen.py https://github.com/hexway/apple_bleee/blob/master/hash2phone...