Hackers use these lists of 472,000+ Hotmail accounts to see if the same passwords work on other sensitive sites like banking or social media.
Even if a file only contains email addresses, scammers use them to send highly personalized "spear-phishing" emails that look like legitimate Microsoft security alerts. How to Protect Your Hotmail Account Download 472k hotmail txt
If you suspect your information was part of a large-scale leak, follow these critical security steps: Hackers use these lists of 472,000+ Hotmail accounts