What is the National Stock Exchange (NSE) of India doing to combat cyberattacks?

The NSE has a dedicated team of "cyber warriors" and a robust cybersecurity architecture involving advanced technology to combat the 150 million to 170 million cyberattacks it faces daily.

How did the NSE perform during 'Operation Sindoor'?

During 'Operation Sindoor', a security exercise, the NSE withstood a record 400 million cyberattacks in a single day, but its coordinated efforts and strong defensive measures successfully repelled the attacks.

What are the concerns regarding the risk of large-scale cyberattacks on financial market infrastructure?

The NSE leadership emphasizes that the increasing global interconnectedness and system complexity have made the risk of large-scale cyberattacks on critical market infrastructure a significant concern that requires proactive measures.

Home / Business and Economy / India's Stock Exchange Fends Off 400 Million Cyberattacks in a Single Day

India's Stock Exchange Fends Off 400 Million Cyberattacks in a Single Day

14 Oct

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Summary

India's National Stock Exchange faces 170 million cyberattacks daily
NSE withstood a record 400 million attacks in one day during 'Operation Sindoor'
Dedicated "cyber warriors" and advanced technology successfully repelled the attacks

India's Stock Exchange Fends Off 400 Million Cyberattacks in a Single Day

As of October 14th, 2025, India's National Stock Exchange (NSE) continues to face an overwhelming number of cyberattacks on a daily basis. According to a senior NSE official, the exchange experiences between 150 million to 170 million cyberattacks each day, making it a constant battle for the technical teams and systems to keep operations safe.

To combat this relentless threat, NSE has implemented a robust cybersecurity architecture involving tech-savvy personnel, advanced machines, and cutting-edge technology. This was put to the test during 'Operation Sindoor', a security exercise that saw the NSE withstand a staggering 400 million cyberattacks in a single day - the highest ever recorded. Despite this extreme security threat, the coordinated efforts of the "cyber warriors" and the exchange's strong defensive measures successfully repelled the attacks, ensuring uninterrupted operations.