http://www.slate.com/articles/technology/bitwise/2015/07/rowhammer_security_exploit_why_a_new_security_attack_is_truly_terrifying.html

The now-ubiquitous Heartbleed, the devastating Sony Pictures hack, the $1 billion Russian bank hack, the theft of sensitive government personnel files—one hole in a cybersecurity edifice can cause the whole thing to crash down. New reports of an Android text message vulnerability, so far unrevealed yet affecting almost a billion devices, underscore how every new computer technology seems to open up even more possibilities for hackers. Security fixes, from Chrome patches to Windows hotfixes, hold the walls in place. But what if you had a security hole you couldn’t patch?