It’s official Your old Yahoo password is totally worthless!syst3mbl4ckout (25)in #yahoo • 7 years ago Every Yahoo account that existed all 3 billion was compromised in 2013 hack. https://arstechnica.com/information-technology/2017/10/yahoo-says-all-3-billion-accounts-were-compromised-in-2013-hack/ #security #hack #hacker #news