According to a recent PWC survey, 54 percent of respondents buy products online every month. And millions of employees shopped online yesterday with their work devices on business networks. The critical business threat: Will any of your business computers or networks get infected with malware when employees make personal online purchases?
Not too long ago my wife and I went out to a nice restaurant for dinner. When it was time to pay, the waiter took my credit card and swiped it using a portable credit card processing device. Being in the security industry, I couldn’t help but wonder if the transaction was secure.
In the recently published 2015 SonicWall Security Threat Report, one of the observations on the evolution of attacks on POS systems is the rise in popularity of malware that uses memory scraping to steal sensitive data. No matter how many layers of encryption are applied to sensitive payment data and how carefully this encryption is deployed, at some point the primary account number and other sensitive information must exist in an unencrypted form in order to be useful.