The Board’s statement comes as an ethical hacker claims he had exposed the vulnerabilities of the portal and complained to CERT-In in Februaryhttps://www.thehindu.com/education/cbse-refutes-claim-that-its-marking-portal-was-compromised/article71025885.ece{}The Board’s statement comes as an ethical hacker claims he had exposed the vulnerabilities of the portal and complained to CERT-In in February