CERT-In has warned users, SMEs of the upcoming COVID-19 theme massive cyber threats with tips to stay safe: 1. Beware of emails from email@example.com; report any unusual activity to firstname.lastname@example.org 2. Scan inbox regularly, avoids opening unsolicited attachments, URLs, even from known sources. 3. Mails with offers, spelling errors, etc can be malicious. 4. Do not enter private info/login details on unverified websites.