2 hrs ago
NSE Reports Millions of Cyberattacks, No Successful Breaches
The National Stock Exchange, or NSE, runs a large computer system for buying and selling investments.
On May 7, 2025, nearly 4 million cyberattacks targeted its computers.
The attacks happened while India’s Operation Sindoor was underway.
The attackers reportedly wanted to disturb the exchange’s morning opening session.
The NSE said its cybersecurity team stopped every attack.
The exchange operates its systems around the clock.
It can handle millions of transactions and hundreds of thousands of orders each second.
The NSE is also preparing to sell shares to investors and list them on the Bombay Stock Exchange.
The National Stock Exchange said nearly 4 million cyberattacks targeted its systems on May 7, 2025.
The attacks came during Operation Sindoor and reportedly aimed to disrupt the NSE’s 9 a.m. pre-open session.
The exchange said none of the hackers breached its systems, which are protected by a dedicated 24x7x365 cyber team.
The NSE processes about 5 million transactions per second and matches more than 275,000 orders per second through each of 24 electronic gateways.
The exchange’s Rs 22,600 crore offer for sale begins on September 17, with shares scheduled to list on the Bombay Stock Exchange on September 24.
- Who
- The National Stock Exchange and its cybersecurity team; the article says thousands of hostile hackers targeted the exchange.
- What
- Nearly 4 million cyberattacks targeted the NSE, but the exchange reported no successful breach.
- Where
- The attacks targeted the NSE’s IT infrastructure in India and reportedly originated mainly from Ankara, Islamabad, and other parts of Asia.
- When
- May 7, 2025; the NSE’s offer for sale is scheduled to begin September 17, with listing on September 24.
- Why
- The attacks reportedly aimed to disrupt the NSE’s 9 a.m. pre-open trading session during Operation Sindoor.
Key facts
- Reported attacks
- Nearly 4 million on May 7, 2025
- Successful breaches
- None reported by the NSE
- Cybersecurity operation
- A 24x7x365 team of NSE software engineers
- Transaction capacity
- About 5 million transactions per second
- Electronic gateways
- 24 gateways, each matching more than 275,000 orders per second
- Offer for sale
- Rs 22,600 crore, scheduled to begin September 17
- Planned listing
- NSE shares are scheduled to list on the Bombay Stock Exchange on September 24
Sources
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