Mumbai, Feb. 26 -- These unauthorised transactions were attempted on specific BIN numbers only, the bank added.

The private sector lender further informed that the aforementioned transactions were carried out on 15 merchants that are based out of Latin American Country, in the early hours on 24 February 2026, between 3:30 AM and 8:30 AM (IST).

The specific country does not mandate two factor authentication for e-commerce transactions. As a security measure, the bank has subsequently restricted e-commerce transactions from the specific Latin American Country.

The internal investigation by the Bank has revealed that during the incident period transactions approximately equivalent of $0.28 million have been approved on behalf of 5000 cust...