The CoWIN breach, where user data was leaked on the Dark Web, has had a significant impact on India's vaccine distribution system.

• The breach has created a lack of trust among the public towards the government's handling of the vaccine distribution process.
• It has also led to increased concerns over the security of personal data and potential misuse, leading to a decrease in public participation in the vaccination process.
• Furthermore, the breach has affected the ongoing vaccination drive as many people who had registered on the platform were unable to book slots amid the ongoing cyber attack
• The government took immediate measures to address the issue. It mandated that all vaccine centers provide on-site registration, reducing dependence on the CoWIN platform.
• The government also updated the platform's security infrastructure, adding several security measures to prevent future breaches.
• Public awareness campaigns were also launched to educate the public about the preventive measures to avoid cyber fraud.

Overall, the CoWIN breach has had considerable consequences on India's vaccine distribution system, highlighting the need for robust security infrastructure in digital systems and the importance of public trust in government initiatives.