At best, his career will suffer. At worst, he will be charged for filing a false police report for setting up a fake attack.
The news media had a great day with this, some spent an hour of news time on it. But, you can't blame them for reporting - if people want to create fake stories, it is not their responsibility to decipher the fake ones - maybe that is for investigative reporting.
It took a long time for the media to stop putting cameras on streakers when they tried for the attention.
The democratic candidates jumped all over this.......too bad for them.