UK officials now say Russia was behind last year's "Petya" cyberattack. But they think the virus was targetted just at Ukraine and was never supposed to spread as widely as it did.
For full interview [click here](https://cheddar.com/videos/uk-says-russia-behind-petya-cyberattack).
Tesla is rolling out its latest self-driving software beta testing program, offering access to a limited number of Tesla owners. The closed beta will cost an additional $10,000 up front or $199 per month for the opportunity to test the system.
DoorDash is getting into the advertising business and will list restaurant ads on the platform. Restaurants can compete for ad space through a bidding system, but DoorDash will only be paid if orders are placed at the advertised business.
Twitter has introduced a soft block feature to its platform. You can now remove a follower without them knowing, preventing them from seeing your tweets on their timeline. However, that former follower will still be able to see your tweets by clicking on your profile and can send direct messages.
