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(WTTW News)

As governors grapple with the question of when to reopen their states, the need for a wide-scale contact tracing effort is at the top of many experts’ lists. Help may be on the way, but it’s getting a lot of scrutiny.

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(AhmadArdity / Pixabay)

When you send messages to an Airbnb host or order food through Yelp, you probably don’t spend much time thinking about where else that information goes – or who it goes to. But that data has the potential to affect you in surprising ways.

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(rawpixel / Pixabay)

Another day, another data breach. This time, Capital One admits that more than 100 million of its credit card users have had their personal data hacked.

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(Almonroth / Wikimedia Commons)

The recent Marriott hotel data breach affected half a billion people. Who’s behind the attack, and what can we learn from it? We speak with Blase Ur, assistant professor of computer science at the University of Chicago.

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