Yes. They are a well known data leak source. LeakedSource is probably the most realiable one right now. There is always https://haveibeenpwned.com/ https://have

Yes. They are a well known data leak source. LeakedSource is probably the most realiable one right now. There is always https://haveibeenpwned.com/ https://haveibeenpwned.com/ but they don't have anywhere near the amount of records places like LeakedSource have. In addition, LeakedSource has access to private databases that aren't public.