According to a report, a cybersecurity firm has honoured the ' John Wick' actor with the tag, stating that no other celebrity was more likely to land users on websites that carry viruses or malware.
Reality star Kristin Cavallari came in at number two, followed by actress Marion Cotillard at number three.
It says cybercriminals have been known to use well-known celebrities to trick a person into accessing links that go straight to malicious sites.
McAfee said searches for Rose - set to play Batwoman in an upcoming CW series - often exposed fans to "malicious" sites and malware.
Rose has toppled last year's most unsafe celeb, Avril Lavigne, who featured alongside a music-heavy list, including Bruno Mars, Justin Bieber, Zayn Malik, Celine Dion, and Beyonce. McAfee urges internet users to consider risks associated with searching for downloadable content and always apply updated security fixes.
If you're looking up the latest on Kim Kardashian-West's drama with her sisters or her response to Kanye West's Twitter rants then beware.
"In our hyper-connected world, it's important for consumers to think before they click to be sure that they are surfing to safe digital content and protecting themselves from cybersecurity threats that may be used to infect their devices or steal their identity". Adele was the highest ranked musician at number 21 followed by Shakira (number 27), 2017's top celebrity Avril Lavigne (number 30), Lady Gaga (number 35), Kehlani (number 47), Britney Spears (number 57), Ed Sheeran (number 74) and Diddy, who finished at number 9 in 2017, fell to number 76. If you would like to discuss another topic, look for a relevant article.
We're not saying you should never head to Google to find out the latest Kim Kardashian dramz, but we're just saying you might do so at your own peril.