Malaysia Airlines, Singapore Airlines, Finnair Airlines, Air New Zealand confirmed data breach. Singapore Airlines says 580,000 frequent-flyer program members were affected by the SITA breach. Malaysia Airlines confirmed personal information belonging to members of its Enrich program, Enrich, was compromised over a nine-year period, tying the incident to its IT service provider, but not naming it. Finland-based Finnair says 200,000 members of the Finnair program had been affected by breach of an unnamed service provider.”]
Source: https://www.govinfosecurity.com/supply-chain-attack-jolts-airlines-a-16123