The accused, Vikas Rai, a resident of Samastipur in Bihar, was preparing for competitive exams in the national capital, police said, adding that he had been staying in Delhi for over a year now.
Named "Email Threat Isolation", the solution helps protect users against spear phishing, credential theft, account takeover and ransomware attacks, the company said in a statement.
One out of every nine users would have received a malicious email in the first half of 2017, revealed the cybersecurity firm Symantec's report "Email Threats 2017".
Vamshi Chowdhary was facing financial problems and wanted to cancel his trip to Mumbai and Goa with his girlfriend. What Chowdhary did to achieve this led to panic in the Indian security establishment. The 32-year-old sent a hoax mail warning of simultaneous hijack attempts at Mumbai, Chennai and Hyderabad airports.
The mail claims the attackers may come in "any disguise".
Tension prevailed at Anna International Airport, Chennai on Saturday night following an e-mail threat message.
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