General Updates

Ref: MEIL/SEC/2026-27/22 Date: 7th July, 2026 The National Stock Exchange of India Limited. Exchange Plaza, 5th Floor, Plot No. C-1 G Block, Bandra- Kurla Complex, Bandra (East), Mumbai – 400051 Symbol: MARINE ISIN: INE01JE01028 Sub: Disclosure under Regulation 30 of SEBI (Listing Obligations and Disclosure Requirement) Regulation, 2015 This is to inform you that the Company observed a potential cybersecurity incident as part of a widespread firewall attack. An Independent firm specialized in assessment has been engaged to identify the root cause of the incident. The incident has not impacted on the continuity of our business and operations and there doesn't appear to be any material impact on the Company's operations. However, the risk of data loss is considered remote, but cannot be completely eliminated. This disclosure is being made as a measure of good governance, for your kind information and records Thanking You. For Marine Electricals (India) Limited Deep Shah Company Secretary & Compliance Officer ACS:61488