Police are trying to trace men photographed on a stolen phone.
The images appeared in the victim's online, file-sharing account after the smartphone was stolen from a car in Albany Road, Walthamstow, on June 29.
The Saab 900 was broken into and £50 cash, as well as the Samsung s3 phone, was taken.
They have been released to the Guardian as part of a joint venture with the Metropolitan Police to identify potential perpetrators of unsolved crimes in the borough.
Anyone with information is asked contact Waltham Forest police on 101 or call Crimestoppers anonymously on 0800 555 111.