A retired Indian Army captain was arrested in Tamil Nadu’s Vellore for allegedly sharing confidential military equipment information with a woman he met on WhatsApp. Police said the woman claimed to be working on a DRDO project. Investigations are underway. Vellore: A retired Indian Army captain was arrested in Tamil Nadu's Vellore, allegedly for leaking confidential military secrets to an unidentified woman on WhatsApp, police said on Monday.