"In any pandemic, the wave depends on two important factors: One is virus related and second is human-related factors," said Dr Neeraj Nischal, Assistant Professor Department of Medicine AIIMS, New Delhi.
Singh said, "Two teams investigated the power outage and reported that the outage was caused by human error and not due to cyber attack. One of the teams submitted that cyber attacks did happen but they were not linked to the Mumbai grid failure,"