HDFC Asset Management Company, one of the largest mutual fund houses, has reported cyber security threat incidents.“We hereby inform you about a cyber-security incident that occurred at HDFC Asset Management Company on May 16, wherein we have received a communication from an anonymous source claiming access to certain portions of our IT infrastructure,” said the fund house.The company promptly activated the necessary protocols for containment and incident response, and has engaged a specialist firm to assess the potential impact, it said.While the detailed assessment is ongoing, based on the initial assessment, the incident is unlikely to affect the continuity of business and operations and there does not appear to be any material impact on the company’s operations., it added.Shares of the company were up 0.16 per cent at Rs 2,657 a piece on Wednesday.Published on May 20, 2026