Libcloud 0.12.3 through 0.13.2 does not set the scrub_data parameter for the destroy DigitalOcean API, which allows local users to obtain sensitive information by leveraging a new VM.
https://github.com/fog/fog/issues/2525
https://digitalocean.com/blog_posts/transparency-regarding-data-security
http://www.securityfocus.com/bid/64617
http://www.securityfocus.com/archive/1/530624/100/0/threaded
http://lists.opensuse.org/opensuse-updates/2014-02/msg00015.html