If you use these WordPress plugins, you might be at risk of an intrusion.
There's 2 plugins with bugs that allow 3rd party attackers to redirect people to tech support scams, pornography sites and drive-by-downloads (CleanMyPC and other scareware)
Ars Technica article:
hxxps://arstechnica.com/information-technology/2019/03/two-serious-wordpress-plugin-vulnerabilities-are-being-exploited-in-the-wild/