Intimation on cyber security incident

Vimta Labs Limited imL. * Registered Office 142, IDA Phase II, Cherlapally Hyderabad-500 051, Telangana, India T: 91 40 2726 4141 F : +91 40 2726 3657 Driven by Quality. Inspired by Science. VLL\SE\039\2026-27 Date: 21.08.2026 BSE Limited, National Stock Exchange of India Limited, P J Towers, Dalal Street, ccExchange Plaza", Bandra, Kurla Complex, Mumbai -400001. Bandra (E), Mumbai -400051. Scrip Code : 524394 Trading Symbol: VIMTALABS Dear Sir/Madam, Sub: Intimation on cyber security incident. With reference to the subject cited above, we wish to inform you that the Company recently detected a cyber security incident affecting a part of its IT infrastructure. Upon detection, the Company promptly initiated containment measures and engaged external cybersecurity experts to assess the matter and support remediation. Our operations and customer delivery services have remained fully functional throughout. Further detailed assessment is underway in consultation with experts to assess the root cause and to take remedial action as necessary. We remain committed to the highest standards of security and data protection to mitigate any potential risks. We will keep you updated about the progress. We have disclosed this incident as part of our good governance practices, with no material impact identified on the operations thus far. This is for your information and records. Thanking you, For VIMTA LABS LIMITED Sujani Vasireddi Company Secretary & Compliance Officer Plot No. 5, Life Sciences Facility, Neovantage Science & Technology Park Private Limited, Shamirpet. Genome Valley, Turkapally Medchal-Malkajgiri, Hyderabad-500 101, Telangana, India. T: 91 4067404040 E: mdoffice@vimta.com URL : www.vimta.com CIN : L24110TG1990PLC011977