The U.S. cybersecurity agency urged companies to prevent access to systems used for remotely managing their fleets of employee devices after hackers broke into a major U.S. medical tech giant and remotely wiped thousands of phones and computers.

FBI director Kash Patel told lawmakers that the agency is actively purchasing commercially available location data, which can track Americans without needing a warrant.

Fintech company Marquis is notifying hundreds of thousands of people that hackers stole their personal and financial information, including their Social Security numbers.

Apple's first-ever "background security improvement" fixes a vulnerability in its Safari browser running its latest software.

The hack, which brought ongoing widespread disruption to the company's operations, is thought to be the first major cyberattack in the United States in response to the Trump administration's war in Iran.