Alphabet

After a zero-day vulnerability leads to millions of peoples identities and bank details being stolen Alice must endure a fake marriage to Lizzie and move back to London in order to attempt to find and infiltrate a black-hat hacking group that supposedly has information on the perpetrator.
Of course once this is all over she will be able to go back to her nice apartment in New York and continue swiping through boys on tinder and attending disappointing dates.