Ironically, cybercriminals now use Google search advertisements to promote phishing sites that steal advertisers' credentials for the Google Ads platform. [...]
source https://www.bleepingcomputer.com/news/security/hackers-use-google-search-ads-to-steal-google-ads-accounts/
source https://www.bleepingcomputer.com/news/security/hackers-use-google-search-ads-to-steal-google-ads-accounts/