CBSE revaluation portal cyberattack foiled, over 16,000 students complete submissions

The CBSE revaluation portal cyberattack was reported on Tuesday after the platform faced multiple attempts to disrupt its services. Despite the attacks, the portal continued to function smoothly, allowing thousands of students to complete their revaluation submissions without interruption.

CBSE Revaluation Portal Cyberattack Fails to Disrupt Services

According to officials, the CBSE revaluation portal cyberattack involved a series of coordinated malicious attempts aimed at slowing down or disabling the system. However, cybersecurity teams successfully defended the platform, ensuring uninterrupted access for students.

By 3 pm, more than 16,000 students had already completed their submissions, while the system was supporting over 8,000 concurrent users.

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Massive Denial-of-Service Attack Detected

During the CBSE revaluation portal cyberattack, officials reported a major denial-of-service (DoS) attempt that generated nearly 1.5 million hits on the portal within just two minutes. Cybersecurity teams also identified more than one lakh attempts to gain unauthorized access to sensitive files.

Despite the scale of the attack, no disruption to student services was reported.

Update from our Cybersecurity Teams:

The CBSE revaluation portal is currently supporting over 8,000 concurrent users. As of 3:00 PM today, more than 16,000 students have successfully completed their submissions.

While thousands of students accessed the CBSE re-evaluation portal…

— CBSE HQ (@cbseindia29) June 2, 2026

Cybersecurity Systems Prevent Data Breach

The CBSE revaluation portal cyberattack was effectively contained due to strong cybersecurity measures in place. Officials confirmed that all malicious attempts were blocked and no data breach occurred during the incident.

Cybersecurity teams continue to monitor the system closely to prevent further threats and ensure the safety of student data.

The CBSE revaluation portal cyberattack highlights the growing risks faced by digital education platforms. However, the successful handling of the attack demonstrates the strength of CBSE’s cybersecurity infrastructure, ensuring uninterrupted services for students across the country.