This newsletter is brought to you by Thinkst, the makers of the much-loved Thinkst Canary. You can subscribe to an audio version of this newsletter as a podcast by searching for "Risky Business" in your podcatcher or subscribing via this RSS feed. You can also add the Risky Business newsletter as a Preferred Source to your Google search results by going here. A hacker has breached Romania's cadastre agency and wiped the country's entire land registry database following a failed extortion attempt...