http://leakfindrg5s2zcwwdmxlvz6oefz6hdwlkckh4eir4huqcpjsefxkead.onion/HackInstagram
Keep in mind that Instagram UserID of everybody is always fixed and does not change with the username's change !!
That's why we will be able to easily find the new username by having UserID. 3- what is the Next step ? And now with the usernames of the step 2, we will go back to the first step to check whether these usernames have already been hacked before or not ?