An ethical hacker has identified a vulnerability in Subaru's Starlink service, which allowed unauthorized access to vehicles. The security flaw enabled hackers to remotely unlock and start millions of Subaru cars, as well as access up to a year of location histories. This issue has raised concerns regarding consumer protection and vehicle security. The vulnerability has since been addressed, but it highlights ongoing risks associated with connected vehicle technologies. The Cybersecurity and Infrastructure Security Agency (CISA) and the FBI have also issued a joint advisory regarding related vulnerabilities in other systems, emphasizing the importance of cybersecurity measures in the automotive sector.