McAfee said cyber criminals are known to use popular celebrities to try and trick you into clicking on links that go through to malicious sites.
The 32-year-old actress was also recently announced to play the role of Batwoman in the upcoming CW television series for the Batman universe.
Kristin Cavallari was in the reality show Laguna Beach and Marion Cotillard is the French actress, singer-songwriter, multiple award victor and person who probably doesn't love being listed alongside the former star of Laguna Beach.
The original Wonder Woman, Lynda Carter, was number four.
The rest of the top unsafe celebs are Debra Messing at number six, Kourtney Kardashian at number seven, Amber Heard at number eight, Kelly Ripa at number nine and actor Brad William Henke at number 10.
Last year's most unsafe celebrity to search for online was singer Avril Lavigne, who has quietly gone down to No 30 this year, McAfee confirmed. McAfee urges internet users to consider risks associated with searching for downloadable content and always apply updated security fixes.
If you search for Ruby Rose and get no viruses.
'In our hyper-connected world, it's important for consumers to think before they click to be sure that they are landing on safe digital content and protecting themselves from cybersecurity threats that may be used to infect their devices or steal their identity, ' Gary Davis, chief consumer security evangelist at McAfee, said on Tuesday.
Singer Avril Lavigne took last year's top spot but fell to number 30 on this year's list. That top 10 also included Bruno Mars, Carly Rae Jepsen, Zayn Malik, Celine Dion, Calvin Harris, Justin Bieber, Sean "Diddy" Combs, Katy Perry and Beyonce.
Unlike 2017's list of most unsafe celebrities, musicians ranked low on this year's list. Adele was ranked at No 21, meanwhile followed Shakira is at No 27.
But this doesn't mean that you should never look up the latest celeb gossip ever again, you just need to have your wits about you.