Great tip I saw once - whenever you have to register through a form, use First Name + the name of the company / service you are leaving your data to. Once you s

Great tip I saw once - whenever you have to register through a form, use First Name + the name of the company / service you are leaving your data to. Once you start receiving spammy emails / text messages calling you by your « name », you know who you have to thank for leaking your data