Missouri governor accuses journalist who warned state about cybersecurity flaw of criminal ‘hacking’

The employees’ Social Security numbers were not searchable in the database or immediately visible upon opening the page, but they could be seen in the HTML source code, which is easily viewable on most websites. (If you are reading this article on a standard Web browser, you can probably see its HTML code by right clicking and selecting “view page source,” or a similar option.)

Source: WP