Bajaj Auto, the Indian two-wheeler and three-wheeler manufacturer, disclosed a ransomware incident on Tuesday, according to a regulatory filing. The company said it became aware of the attack in the morning and immediately activated containment protocols.

The filing did not specify the ransomware variant or the extent of systems compromised. The company stated it had taken precautionary measures to isolate affected infrastructure, but provided no details on operational disruption or data exfiltration.

No further technical details—such as indicators of compromise, attack vector, or whether customer data was accessed—were included in the disclosure. Bajaj Auto did not release a CVSS score or indicate if the attackers had made ransom demands.

The firm said it is working with cybersecurity experts to investigate and restore systems. No timeline for full recovery or patch availability has been provided. The company has not reported whether any production lines or dealer networks were affected.

This incident adds to a growing list of ransomware attacks targeting Indian manufacturing firms. Bajaj Auto's limited public disclosure leaves analysts and customers with incomplete information about the breach's true severity.