A more descriptive title of this post could be “Hack: Check Whether an Email Address or Phone Number Points is Registered on LinkedIn in 5 Seconds or Less”.
The “hack” does not reveal which member it is – it only returns a Yes/No answer. But it is a validation pointer for the contact phone number or email address you are looking to verify, or, in a different scenario, trying to guess the email or the missing phone digits. It is a “good to know” piece in OSINT research.
Since the death of the Sales Navigator URL hack, there