To recover the Snapchat streak, visit Snapchat’s website and click on “Support” under the “Community” heading at the bottom of the page. From the Support page, click the “Contact Us” button and a panel will appear. The panel is set up to make sure users are connected with the right people to help fix their particular problem.
You can get it back if the hacker is really dumb enough not change the email. if you don’t noe if they did or not you should probably try. to try it : Go to zwinky homepage and click on forgot password and put your security answer if it says. incorrect the hacker probly changed it you forgot it.
How to email Snapchat to get streaks back · Your username · The other person’s username · Your mobile number · Your device’s brand and model.