Major customer data breach due to malware in their POS system, and many other high-profile hotel breaches recently (Starwood, Trump Hotels) – where are the hotels going wrong? This week also saw the discovery of one of the most sophisticated retail PoS malware ever, ModPos, just in time for the holiday shopping season. Are we likely to see more PoS breaches in the coming days and weeks? What can businesses and consumers do to protect themselves? Security experts from Proofpoint, Voltage, and Tripwire have the following comments on it.