Some map-based applications that trace the path of the virus across the globe could end up infecting a user’s phone with a virus, the digital kind that is. Spam documents that offer information about the virus through emails and message attachments are also increasing, cyber security firms said.     Mumbai | Pune: Web and mobile applications that track the spread of the Covid-19 virus outbreak are also loading ransomware trojans and trackers to snoop on users, according to cybe