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Let the SIM swapping, SS7 attacks and the one click zero-day SMS phishing games begin.

As I said before, it is never a good idea to use phone number 2FA. [0]

[0] https://news.ycombinator.com/item?id=32401284

I mean, all this data provides is phone numbers that have been used (at least once) in whatsapp and this is publicly available via apis and simple scraping.

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