Cybersecurity experts said that pharma companies into the process of development or production of COVID-19 vaccine should expect a likely ‘Ryuk ransomware’ attack if they haven’t faced one so far. Hyderabad-based Dr Reddy’s Laboratories, on Thursday, faced a cyberattack and was now reviving its networks and data centre security. Vaccine developers and researchers in the US, UK, Canada, Spain and Japan, in the past few weeks, have witnessed cyberattacks.

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