The most common reason for security breaches is employees’ losing or misplacing devices with confidential data on them, such as USB sticks and laptops.
This was revealed in a study by the Ponemon Institute.
It was also revealed that Small Business employees were “reported to be more likely to engage in “risky” behavior: 58 percent of them will or have already opened attachments or web-links in spam, versus 39 percent from enterprises”.
You can read more over at baselinemag.com