NSE Fortifies Defenses Against Massive Daily Cyberattacks

2 min read     Updated on 12 Oct 2025, 11:04 AM
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Reviewed by
Ashish ThakurScanX News Team
Overview

The National Stock Exchange (NSE) of India is successfully defending against an average of 170 million cyberattacks daily, with peaks reaching 400 million during 'Operation Sindoor'. The exchange maintains seamless operations through twin cyber defense centers, 24/7 dedicated teams, and a remote backup system. NSE implements strict security protocols, including DDoS protection and mandatory cybersecurity audits for trading members. During peak attack periods, the exchange restricted foreign access to its website and activated enhanced defense mechanisms, demonstrating its adaptability to evolving cyber threats.

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*this image is generated using AI for illustrative purposes only.

The National Stock Exchange (NSE), India's premier stock exchange, is successfully fending off an astonishing volume of cyberattacks while maintaining seamless operations. This revelation underscores the critical importance of robust cybersecurity measures in safeguarding the nation's financial infrastructure.

Unprecedented Scale of Cyber Threats

The NSE faces a staggering number of cyberattacks on a daily basis:

Metric Value
Daily cyberattacks 170.00 million
Peak attacks during 'Operation Sindoor' 400.00 million

Despite the sheer volume of these attacks, the NSE has managed to maintain its operations without any damage, showcasing the effectiveness of its cybersecurity infrastructure.

Round-the-Clock Cyber Defense

The exchange's resilience against these attacks can be attributed to its comprehensive cybersecurity strategy:

  1. Twin Cyber Defense Centers: Operating with specialized software and upgraded systems to neutralize large-scale attacks.
  2. 24/7 Dedicated Teams: Cyber defense teams work around the clock to manage and mitigate threats.
  3. Backup System: A remote-activated backup system in Chennai, although not yet needed, stands ready for emergencies.

Robust Security Protocols

The NSE has implemented a multi-faceted approach to cybersecurity:

  • Strict protocols for emails and external data
  • DDoS attack protection measures
  • Mandatory cybersecurity audits for trading members
  • Required Vulnerability Assessment and Penetration Testing

Strategic Precautions

During 'Operation Sindoor', when cyberattacks peaked at 400 million in a single day, the NSE took additional precautionary steps:

  • Temporarily restricted website access for foreign users
  • Activated enhanced monitoring and defense mechanisms

These measures ensured that the exchange continued to operate without interruption, demonstrating the NSE's adaptability in the face of escalating cyber threats.

Implications for India's Financial Sector

The NSE's successful defense against this enormous volume of cyberattacks highlights the critical role of cybersecurity in maintaining the integrity and stability of India's financial markets. As cyber threats continue to evolve, the exchange's proactive and comprehensive approach serves as a model for other financial institutions, both in India and globally.

The ability to withstand such intense cyber onslaughts while ensuring uninterrupted trading operations not only protects investors but also bolsters confidence in India's financial system. It underscores the NSE's commitment to maintaining a secure and resilient trading environment, crucial for the country's economic growth and its position in the global financial landscape.

As cyber threats continue to evolve, the NSE's ongoing investment in and enhancement of its cybersecurity measures will remain vital. The exchange's experience and strategies in combating these massive-scale attacks provide valuable insights for the broader financial sector, emphasizing the need for constant vigilance and technological advancement in the face of ever-changing cyber risks.

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SEBI Nears Rs 1,400 Crore Settlement in NSE Co-location Case, Paving Way for IPO

1 min read     Updated on 25 Sept 2025, 03:01 PM
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Reviewed by
Radhika SahaniScanX News Team
Overview

SEBI is close to resolving the NSE co-location and dark fibre cases with a settlement of approximately Rs 1,400 crore expected by early October. This resolution is crucial for NSE's IPO plans. NSE had previously deposited Rs 1,100 crore, with Rs 300 crore returned in 2023, leaving Rs 600 crore to be paid. The settlement awaits final approval from a committee of two whole-time SEBI members. Resolution of these regulatory issues is essential for SEBI to issue the NoC required for NSE's listing process. NSE CEO Ashish Chauhan indicated that the exchange's listing could occur about nine months after receiving the NoC.

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*this image is generated using AI for illustrative purposes only.

The Securities and Exchange Board of India (SEBI) is on the verge of resolving the long-standing co-location and dark fibre cases involving the National Stock Exchange (NSE), with a settlement expected to reach approximately Rs 1,400 crore by early October. This development marks a significant step towards clearing regulatory hurdles for NSE's much-anticipated initial public offering (IPO).

Settlement Details

The settlement proposal, which has been reviewed by SEBI's High-Powered Advisory Committee, is now awaiting final approval from a committee comprising two whole-time members. The resolution of these cases is crucial for NSE as it would enable SEBI to issue the No Objection Certificate (NoC) required for the exchange's listing process.

Financial Breakdown

The settlement amount breaks down as follows:

Description Amount (in Rs Crore)
Previously Deposited 1,100.00
Returned in 2023 300.00
Remaining to be Paid 600.00
Total Settlement 1,400.00

NSE had previously deposited Rs 1,100 crore with SEBI. Following a Supreme Court order in 2023, Rs 300 crore was returned to the exchange, leaving a balance of Rs 600 crore to be paid as part of the settlement.

Background of the Co-location Case

The co-location controversy emerged in 2015 when allegations surfaced that certain traders were granted preferential access to NSE's trading systems. This preferential treatment allegedly involved early log-ins and access to servers with lower loads, potentially giving these traders an unfair advantage in high-frequency trading.

Impact on NSE's IPO

The resolution of these regulatory issues is expected to have a significant impact on NSE's plans to go public. NSE CEO Ashish Chauhan has indicated that the exchange's listing could take place approximately nine months after receiving the NoC from SEBI. Industry experts anticipate that post-listing, NSE could rank among India's top 10 listed firms by market capitalization, underscoring the importance of this settlement in the broader context of India's financial markets.

The imminent resolution of the co-location case not only addresses a major regulatory concern but also sets the stage for what could be one of the most significant IPOs in India's financial sector. As the situation develops, market participants and investors will be keenly watching for further announcements from both SEBI and NSE regarding the final settlement and subsequent steps towards the exchange's public listing.

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