Line Messenger Urges Password Change as Japan Police Probes Hacking Smartphone messenger application Line, which has hundreds of millions of users across Asia, was urging people to change their passwords Thursday as Japanese police investigated the hacking of hundreds of accounts. At June 19, 2014 Channel/Game Online/industrial Power/IT Magazine/LCD TV/LED TV/Magazine Advertisement india/Mobile Launch/Motherboard/Networking/News/Phone Reviews/Security/Social Media/Tablet/Technology News/Telecom News/TV