Our lives are more online now than they've ever been. While it makes tasks like grocery shopping and keep in touch with friends and family, more convenient, it also opens the door for those looking to take advantage of our wider online existence.

Host Arun Rath with Stuart Madnick, professor of Information Technology at MIT and the founding director of Cybersecurity at the MIT Sloan School of Management, about this and what we can all do to protect our personal information.