Illustration by Alex Castro / The Verge
Google is rolling out Chrome version 79 today, and it includes a number of password protection improvements. The biggest addition is that Chrome will now warn you when your password has been stolen as part of a data breach. Google has been warning about reused passwords in a separate browser extension or in its password checkup tool, but the company is now baking this directly into Chrome to provide warnings as you log in to sites on the web.
You can control this new functionality in the sync settings in Chrome, and Google is using strongly hashed and encrypted copies of passwords to match them using multiple layers of encryption. This allows Google to securely match passwords using a technique called private set intersection with…