Having learnt the tricks of the trade during the lockdown, P Renganathan, a school student from Chennai, discovered a vulnerability on the IRCTC website and alerted the Computer Emergency Response Team (CERT) immediately.
Ensure that you keep your personal details ‘personal'. Things like your maiden name, your first friend in college, the name of your pet – are details that impersonators look for on social media groups online, so keep them well-guarded.
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