BENGALURU, Nov 3 (Reuters) - Indian IT service provider Infosys said on Friday its U.S. unit, Infosys McCamish Systems, was impacted by a cyber security event, resulting in the non-availability of certain applications and systems.

The company said it is working with a cyber security company to resolve the issue and that it had launched an investigation to identify the potential impact on systems and data. (Reporting by Sethuraman NR in Bengaluru; Editing by Savio D'Souza)