This is a general entry because they come from so many places. I won’t go into too much detail because what you really need to know is that you should never click on a link to any account you may or may not own that comes to you in an email AND you should never call a customer service number sent to you in an email. These scammers are good at masking links to they look like they come from Capital One, or Ebay, or PayPal, or a hundred other places.