By Jim Finkle and Joseph Menn
BOSTON/SAN FRANCISCO | Tue Feb 19, 2013 4:50pm EST
(Reuters) – Apple Inc was recently attacked by hackers who infected Macintosh computers of some employees, the company said Tuesday in an unprecedented disclosure describing the widest known cyber attacks targeting Apple computers used by corporations.
Unknown hackers infected the computers of some Apple workers when they visited a website for software developers that had been infected with malicious software. The malware had been designed to attack Mac computers.
Read more: here