Group 1 - Cathay Pacific recently reported unauthorized access to approximately 1,000 member accounts, primarily affecting Hong Kong members, leading to the theft of personal information and Asia Miles [1] - The airline confirmed that the stolen data did not include credit card information, but involved personal identity and travel information [1] - The company has reported the incident to relevant authorities and engaged external experts for a comprehensive independent investigation [1] Group 2 - The previous data breach incident at Cathay Pacific occurred in March 2018, affecting around 9.4 million passenger records, which included unauthorized access to personal data such as names and flight history [2] - Other airlines, such as Qantas, have also faced significant data breaches, with Qantas reporting unusual network activity affecting approximately 6 million customer records [2] - The rise in airline mileage points theft has created a gray market, driven by technical vulnerabilities, user habits, and a complex industry ecosystem [2] Group 3 - Many airline membership systems have vulnerabilities in identity verification processes, making it easier for hackers to bypass security measures [2] - Data sharing with partners like hotels and banks can expose airlines to risks if those partners have inadequate security measures [2] - User habits, such as using simple passwords or reusing credentials across platforms, further increase the risk of unauthorized access [2]