Rosen Law Firm said a securities class action has been filed on behalf of investors who bought HDFC Bank Limited securities between July 17, 2023 and May 26, 2026. Investors seeking to serve as lead plaintiff must ask the Court by October 13, 2026. The lawsuit alleges HDFC Bank disguised payments as marketing expenses to pay higher interest to a state firm in order to attract deposits, that senior management approved the conduct, and that the practices likely breached regulations and the bank's own policies. It further claims HDFC Bank's interest income and operating expenses were overstated and that positive statements about its business, operations, and prospects were materially misleading or lacked a reasonable basis. Rosen Law Firm said investors may seek compensation through a contingency fee arrangement and noted that no class has yet been certified.