The FBI has issued a warning regarding online file conversion tools, highlighting their potential use in scams and data theft. According to the agency, these tools often function as advertised but are frequently paired with malicious software designed to hijack users' computers. The warning comes amid a noted increase in scams utilizing these services, which may include malware and ransomware. The FBI's alert emphasizes the risks associated with these converter sites, urging users to exercise caution when using them to convert documents.