The smartphone has become the central command center for many people’s lives. A 2020 study found that the average user has 67 apps on their phone — but most people never stop to think about what data those apps contain or how well protected it is. Well, I probe for security holes for a living, so I decided to find out whether the mobile app for my car was encrypting the data it contains, and what information attackers might have access to if they could get into my phone.