Tags Vietnamese users High-tech criminals targeting e-wallets: firms Saturday, Apr 06, 2019 E-wallet users have become common targets of online malware attacks and cyber-security companies are warning Vietnamese users to be careful. Lack of network safety causes losses Wednesday, Jan 28, 2015 Computer viruses caused losses of around US$400 million to Vietnamese users last year, the Bach Khoa Anti-Virus Centre has said following a study.