> [!info] > Input: [[Phone Number|phone number]], [[Email Address|email address]] > Output: [[Social Media Account|personal account]], [[Login|login]] > > Types: {{types}} > Weakness: [[SOWEL-9. Saving Contacts]] ### Explanation Modern social media and messengers support and promote an easy way to get the first connection after registration: just sync your contact book (no matter which, phone or even addresses from your mailbox) and get accounts of your friends/colleagues. Of course, it could be used to check registrations for a person by hist phone number/email address and even get a direct link to his account not linked publicly with the login. ### Examples ViberOSINT, osint.industries ### Tools {{some links to tools}} ### See also - [[SOTL-9.2. Check Caller Identification Apps]]