New Delhi/Mumbai: Blue Star on Sunday informed stock exchanges that it has detected unauthorised access to its product installation data, prompting the company to initiate immediate remedial measures and a detailed cybersecurity review.

In a regulatory filing under Regulation 30 of the Sebi (Listing Obligations and Disclosure Requirements) Regulations, the company said it noticed access to its data by “some unauthorised person” and moved swiftly to restrict further access upon becoming aware of the incident.
The company said it is working with cybersecurity experts to assess the potential impact, if any, and to carry out a thorough root-cause analysis. It added that the disclosure has been made “as a matter of good governance”.
According to the filing, the incident came to the attention of the company’s compliance officer on January 31, 2026, at around 10:30 pm. The information has also been placed on the company’s website, it said.
Blue Star did not quantify the extent of data accessed or indicate any immediate financial impact, but said it is continuing to review the situation as part of its internal and external assessment process. The company has informed both BSE and NSE of the development in line with disclosure norms.
