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).
Public relations expert and successful TikToker Robyn DelMonte joined Cheddar News to provide some insight into effective strategies for building a brand through social media.