State Bank of India (SBI), the country’s largest public sector bank, has issued an official clarification regarding a recent cybersecurity incident involving customer data exposure. Addressing widespread customer concerns, the lender confirmed that all customer account balances are completely safe and that the security breach affected only an extremely small fraction of its user base.
SBI Data Breach: Key Takeaways at a Glance
- Is Your SBI Account Money Safe? Yes. SBI has explicitly assured account holders that their deposits, savings, and core funds remain unaffected and secure.
- How Many Customers Were Affected? While hackers claimed access to nearly 3.8 lakh records, SBI clarified that the breach impacted a “very, very small number of customers.”
- Are SBI Online Services Disrupted? No. SBI’s IT infrastructure, YONO app services, and core banking operations continue to function without any disruption.
SBI Reassures Account Holders Following Cyber Incident
In an official public notification titled “Important Information for Customers,” State Bank of India addressed rising anxieties triggered by reports of a potential data breach.
“With regard to the recent cyber incident related to data leak, we advise that the incident has impacted a very, very small number of customers,” the bank stated.
SBI emphasized that protecting customer assets, personal information, and maintaining institutional trust remain its highest operational priorities. The lender confirmed that active cybersecurity measures have been deployed to mitigate risks and protect affected users.
Background: What Caused the SBI Data Leak Allegations?
The bank’s statement follows reports alleging that a hacker group operating under the name Siriusim had acquired unauthorized access to SBI customer records.
What Were the Claims?
- 3.8 Lakh Customer Records: The threat actors claimed to hold roughly 375,000 to 380,000 data entries.
- Sensitive Documents Exposed: Reports suggested the leak involved personal details and customer loan documents.
SBI’s response addresses these unverified claims, assuring the public that the practical scope of the breach is minimal and strictly isolated.
No Impact on Core Banking Operations or Financial Performance
Addressing potential system-wide vulnerabilities, SBI clarified that its core Information Technology (IT) framework, financial stability, and daily banking operations remain completely uncompromised.
Customers using SBI branches, net banking, UPI, and the YONO mobile app can continue transactions smoothly without fear of service interruption.
What Should SBI Customers Do Now?
While SBI has taken defensive steps to safeguard accounts, security experts recommend following standard digital banking hygiene:
- Beware of Phishing Calls and Messages: Scammers often use data leak reports to trick users into revealing sensitive details.
- Never Share OTPs or PINs: SBI officials or employees will never ask for your passwords, PINs, or One-Time Passwords (OTPs).
- Monitor Account Activity: Keep track of SMS alerts and bank statements for any unauthorized transactions.
- Report Suspicious Activity: Report any unexpected account behavior immediately to the nearest SBI branch or call the official SBI helpline at 1800 1234 / 1800 2100.
Frequently Asked Questions (FAQs)
Q1: Did SBI suffer a data breach in 2026?
Yes, SBI acknowledged a minor cyber incident involving a data leak but clarified that it impacted a very limited number of customers.
Q2: Is my money safe in SBI after the data leak?
Yes. SBI has officially confirmed that all customer account balances are entirely safe and unaffected by the incident.
Q3: Which SBI services are affected by the cyber incident?
None. SBI confirmed that core banking operations, mobile applications (YONO), and IT infrastructure continue to operate normally without any disruption.