Recently, the website for the HotelHippo hotel booking service has been taken offline to remedy some security risks that caused leaking of customer information. Security consultant Scott Helme found a myriad of security flaws when trying to book a hotel room through HotelHippo.com, owned by HotelStayUK. The flaws he observed would allow a cybercriminal to extract customer data regarding the hotels booked by a potential victim, the duration of the stay, the rooms reserved, and the number of p…