"APM Terminals Pipavav is operational though slower than the usual. Employees are safe and communications to our customers and partners are on," it said in a statement.
The statement added that the issue remains "contained" and the company is working towards "technical recovery".
"As a precautionary measure, a number of our IT systems have been deliberately shut down across the offices and at the port, also impacting our email systems," it said.
The company reiterated today that business continuity plans are being implemented and prioritised.
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"We are collaborating with IT experts and industry leaders to reinstate services safely and without further disruption," it said.
It can be noted that the APM-operated terminal at country's largest container port JNPT has also been impacted because of the cyber attack, which has seen widespread impact all across the globe.
The Gujarat Pipavav Port scrip was trading 0.87 per cent up at Rs 145.40 a piece on the NSE at 1431 hrs, as against a 0.49 per cent gain on the benchmark.