With thousands of people receiving ransom messages from cybercriminals every day, Devangshu Dutta explains how you can defeat the hackers.

The market has zoomed to new highs for calendar 2017.

Sadly, governments and their agencies can't be trusted to use private data, or decryption methods responsibly, says Devangshu Dutta.

The Nifty-Sensex have recorded successive 52-week lows through the last week.