On October 20, 2026, an unidentified hacker group known as Siriusim made its claim public on social media. The group stated they had obtained access to data belonging to the State Bank of India (SBI). This announcement arrived without immediate corroboration from the institution.

Siriusim claimed to have secured 3.75 lakh data entries from the bank. Alongside these entries, the group reported possession of 2,722 documents. These figures represent a significant volume of information for a major commercial bank.
SBI data breach claim: Hacker group alleges access to 3.75 lakh records, 2,722 documents https://t.co/kx2ePQG4lc
The claim indicated that confidential customer data had been extracted from the State Bank of India. This included personal details associated with accounts and loan applications filed by clients.
Another entity, CyberPals56, also surfaced with the same allegation on the platform X.
Despite the detailed claims, the authenticity of the alleged data exposure remains unverified. Neither the State Bank of India nor the Reserve Bank of India has confirmed the leak. SBI has not commented on the claim, leaving the public waiting for an official response.
#Business | SBI data breach claim: Hacker group alleges access to 3.75 lakh records, 2,722 documents - Hacker group Siriusim claims to hold SBI customer data. - The alleged dataset includes loan and account documents. - The authenticity of the data leak remains unverified. Read More: https://t.co/nHajxcumo1
The initial pulse of information came from independent cybersecurity monitors. CyberPulse56, a cybersecurity monitoring account, reported the claim on social media. Another entity, CyberPals56, also surfaced with the same allegation on the platform X. Their reports serve as warnings, though they are currently classified as neutral observations rather than confirmed facts.
The Reserve Bank of India has responded to the broader context of such incidents by stepping up cybersecurity requirements for commercial banks. This indicates a systemic awareness of the risks posed by groups like Siriusim. However, the specific incident involving SBI remains distinct from general policy updates.
The location of the primary banking operations anchors the story in New Delhi, headquarters for many major Indian financial entities. The geographic concentration of the bank's leadership and infrastructure makes it a focal point for these security concerns.

As of the latest reporting, the situation remains unresolved. The hacker group Siriusim stands firm in its assertion of having obtained 3.75 lakh data entries and 2,722 documents. Yet, the State Bank of India has not responded to the claims, and the Reserve Bank of India continues to monitor compliance. The authenticity of the data leak is yet to be confirmed.
