The Hong Kong government has slammed a report by an overseas cybersecurity firm as “inaccurate” after the company claimed the city’s “Leave Home Safe” Covid-19 risk-exposure app was vulnerable to data leaks and phishing attacks. The Office of the Government Chief Information Officer on Thursday issued a statement that maintained the mobile app was safe and reliable, adding it had passed various risk assessments and audits by independent professionals. “Protection of personal privacy has always been the prime objective in the app’s design, development and use. No registration is required and all data related to personal privacy stored in the...