Indian Institutes of Management (CAT) Data Breach History
WebsiteIIMs conduct the Common Admission Test (CAT) for MBA admissions in India.
This page shows all data breaches of Indian Institutes of Management (CAT). View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.
Data Breach Timeline — All Indian Institutes of Management (CAT) Breaches
- 2021 2021 CAT exam — 190K applicants, dark web sale 190.0K records Share
Indian Institutes of Management (CAT) Data Breach Summary
This page tracks the Indian Institutes of Management (CAT) data breach history and cybersecurity incidents affecting Indian Institutes of Management (CAT) (India). BreachHistory currently indexes 1 publicly disclosed or catalogued incident spanning 2021, with approximately 190 thousand records reported as exposed across all indexed events. These totals may include overlapping datasets or third-party estimates and should not be interpreted as unique affected users.
The Indian Institutes of Management (CAT) breach timeline includes major data breaches, cyber attacks, data leaks, credential exposures, API abuse, and other security incidents. Each incident provides details on the estimated records exposed, attack method, affected data types, and supporting public sources. Currently, 0 incidents are company-confirmed.
Largest Indian Institutes of Management (CAT) Data Breaches
The largest indexed incidents include the 2021 CAT exam — 190K applicants, dark web sale. Record counts originating from threat actors or leak sites should be treated as estimates unless confirmed by Indian Institutes of Management (CAT) or a regulator. Below is the list of large data breaches:
- 2021 2021 CAT exam — 190K applicants, dark web sale — about 190.0K records exposed · Catalogued incident
What Information Was Exposed?
Depending on the incident, exposed data may include email addresses, names, physical addresses, dates of birth, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.
Indian Institutes of Management (CAT) Data Breach 2026
At the time of this update, no Indian Institutes of Management (CAT) data breach has been catalogued for 2026. New incidents are added as official disclosures, regulatory filings, or credible cybersecurity reports become available.
What To Do If You Were Affected
If you believe your account may have been involved in a Indian Institutes of Management (CAT) data breach, change any reused passwords, enable multi-factor authentication (MFA), monitor your account for suspicious activity, and be cautious of phishing emails or fake breach notifications.
This Indian Institutes of Management (CAT) breach history is maintained by BreachHistory using public disclosures, regulatory filings, security research, and clearly labelled third-party claims. For the complete breach timeline, records exposed, incident details, and AI Breach Risk Score, explore the sections on this page.