has been for a long time - there's a sound engineer who developed quite a following (and is fairly involved with local movement hackerspaces) who demo'd how easy it was to hack Flock cameras nearly a year ago: https://www.youtube.com/watch?v=uB0gr7Fh6lY

the Flock response has been 'it doesn't count if a Youtuber did it' lol: https://www.youtube.com/watch?v=0ADb-qQ5hMY