Copy Gigabytes of Data Between Macs with Target Disk Mode

Apple makes it easy to move data between Macs. You can send files via AirDrop, attach them to an email message, put them in a Messages conversation, turn on and connect via File Sharing, or use a file-sharing service like iCloud Drive, Dropbox, or Google Drive as an intermediary, to name just a few of the more obvious approaches. But …

LastPass Security Breach: Here’s What to Do

Password management company LastPass has announced that it suffered a security breach in which attackers stole both encrypted customer account data (which is bad) and customer vaults containing encrypted usernames and passwords (which is much, much worse). On the positive side, the data of users who abided by LastPass’s defaults and created master passwords of at least 12 characters in …

What Is Advanced Data Protection for iCloud? Should You Enable It?

In early December, Apple made a surprise announcement: Advanced Data Protection for iCloud. It’s not as though iCloud’s standard data protection is problematic, but it hinges on one architectural decision that makes some iCloud data theoretically vulnerable: Apple holds the encryption keys necessary to decrypt iCloud data. Because Apple controls those encryption keys, an attacker or rogue Apple employee who …

Apple Delivers Promised Features in End-of-Year OS Updates

Every year at its Worldwide Developer Conference in June, Apple previews planned features in the upcoming versions of macOS, iOS, iPadOS, watchOS, and tvOS. However, not all of those features are necessarily ready for the initial releases of those operating systems. In part, that’s because iOS must ship in sync with the latest iPhone models that Apple releases in September, …