Yes, hacking a vehicle and causing an accident through internet technology is theoretically possible, although it's important to note that modern vehicles have multiple layers of security measures in place to prevent such events and ensure the safety of passengers.

Modern vehicles are equipped with various electronic control units (ECUs) that manage different systems, such as engine control, brakes, steering, and more. These ECUs are connected through a Controller Area Network (CAN) bus, which allows them to communicate and share information. If a hacker gains unauthorized access to a vehicle's CAN bus through internet technology, they might potentially manipulate the vehicle's systems and cause a malfunction that could lead to an accident.

However, the reality is more complex:

It's crucial for vehicle manufacturers to continue improving security measures and staying ahead of potential threats. If you have concerns about vehicle security or hacking vulnerabilities, it's best to consult with experts in the field or contact the vehicle manufacturer for information on the security features and measures they have implemented.