These things happen to the best: In 2001, the World Economic Forum had their MS-SQLServer with personal data of the participants connected to the Internet. With the standard account enabled (user: &quot;sa&quot;, password: empty). It then got &quot;hacked&quot; and the data leaked.<p>German article about it: <a href="https:&#x2F;&#x2F;www.woz.ch&#x2F;-41f8" rel="nofollow">https:&#x2F;&#x2F;www.woz.ch&#x2F;-41f8</a>