Overly broad permissions can turn one compromised account into a much larger security problem. Learn how to reduce unnecessary access, review privileges, and apply least privilege across modern Linux systems. Review Linux Privileges×
While such schemes originally targeted large corporations, criminals are increasingly shifting their focus to home users because there is a much smaller risk of being caught, said security company Trend Micro. Ransomware first appeared in May last year with the discovery of Pgpcoder.A, which blackmailed users directly for money after disabling files.