Airline IT provider hacked, frequent flyer data breached

BOSTON — The hack of a company that manages ticket-processing and frequent-flier data for major global airlines — including Star Alliance and OneWorld members — has compromised the personal data of an unspecified number of travelers.

The hackers were able to access some computer systems at Atlanta-based SITA Passenger Service System for up to a month before the incident’s seriousness was confirmed on Feb. 24, a spokesman for the company’s Geneva-based parent company said.

The spokesman, Sandro Hofer, would not say how many airlines were affected — SITA says it serves more than 400 and is industry-owned. The company said that Singapore Airlines, New Zealand Air and Lufthansa were among those affected.

“The extent…