MEXICO CITY, Oct 18 (Reuters) - Mexican airport group

OMA identified a "recent" cybersecurity hack to some of its

systems, the company announced on Friday, adding its operations

have not been affected due to the use of alternative systems.

OMA, which operates 13 Mexican airports including

for the country's industrial hub of Monterrey, stressed in a

statement that the attack has not caused any adverse effects on

its business.