Air India disclosed a data breach after personal information belonging to roughly 4.5 million of its customers was leaked. The Indian national carrier first informed passengers that SITA was the victim of a cyberattack on March 19. The breach impacted the data of passengers registered between August 2011 and February 2021. Data included name, date of birth, contact information, passport information, ticket information, Star Alliance, and Air India frequent flyer data. Air India urges its passengers to change their credentials to block potential breach attempts.
Source: https://www.bleepingcomputer.com/news/security/air-india-data-breach-impacts-45-million-customers/