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).
The first image of a black hole captured in 2019 is getting a makeover. Researchers on Thursday revealed an updated version, which they made using artificial intelligence.
