Facebook has already updated the numbers from from 47 million to 80 something million. This is going going to go bigger than Yahoo scale: "all accounts and all data" pretty quickly
The real number is north of 2 billion.
"Malicious actors have also abused these features to scrape public profile information by submitting phone numbers or email addresses they already have through search and account recovery."
"Given the scale and sophistication of the activity we’ve seen, we believe most people on Facebook could have had their public profile scraped in this way."
https://newsroom.fb.com/news/2018/04/restricting-data-access...