Malwarebytes Unpacked is reporting that cyber-criminals looking to make a quick buck have begun targeting unsuspecting OS X users by hijacking their web browser and posting a warning message purporting to be from the FBI.
The fake message casts a wide net and alerts users that their computer has been locked down because they've either downloaded copyrighted content, viewed illegal pornographic content, or have unknowingly fallen prey to malware.
The "FBI Notice" then informs users that they can unlock their computer for US$300, payable, of course, via a GreenDot MoneyPak card. The report notes that the ransomewar