Cyber Incident Victim: Hitachi Payment Services
Date:
May 2016
Location:
India
Summary
A sophisticated malware compromised Hitachi Payment Services' systems, leading to one of India's largest cybersecurity breaches affecting 3.2 million debit cards. The intrusion remained undetected for an extended period, enabling data exfiltration though the exact volume remains unascertainable due to the malware's secure deletion mechanisms. Over 600 customers reported cumulative losses exceeding Rs 1.3 crore, prompting multiple banks to implement containment measures including international transaction blocks, withdrawal limit reductions, and mandatory PIN resets. The company acknowledged the infrastructure lapse following a forensic audit, confirming the breach originated within its network despite adherence to security standards. Financial institutions not directly serviced by the payment processor were also impacted, highlighting systemic vulnerabilities in outsourced payment processing ecosystems.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 1 motive | 1 technique |
| Threat Actors | Type | Location |
|---|---|---|
| 0 actors | Available to members | Available to members |
Description
The Hitachi Payment Services breach occurred between May 21 and July 11, 2016, when attackers infiltrated the company's systems using sophisticated malware designed to evade detection. The malware compromised debit card data across Hitachi's payment processing infrastructure, with forensic analysis later confirming it actively concealed its activities during the intrusion period. Initial public awareness emerged when multiple banks, including those not directly serviced by Hitachi, mandated mass card replacements and ATM PIN changes for customers. The National Payments Corporation of India (NPCI) verified that 3.2 million debit cards were exposed in what became one of India's largest financial data breaches. Over 600 customers reported cumulative losses exceeding Rs 1.3 crore (approximately $195,000 USD at the time) through fraudulent transactions linked to the compromise. Forensic investigators from SISA Information Security determined the malware securely deleted exfiltrated data, making it impossible to ascertain the full scope of stolen information. Yes Bank ATMs, a major Hitachi client, were identified as a primary infection vector, though the breach impacted multiple financial institutions relying on Hitachi's payment processing services.
Hitachi publicly acknowledged the breach on February 9, 2017, after receiving SISA's final audit report, with Managing Director Loney Anthony confirming the security lapse despite claimed adherence to international security standards. Affected banks implemented immediate containment measures including international transaction blocking, reduced cash withdrawal limits, mandatory PIN resets, and enhanced transaction monitoring for suspicious patterns. Hitachi asserted these actions prevented further fraudulent misuse of compromised cards following the containment period. Yes Bank CEO Rana Kapoor emphasized the need for stricter oversight of outsourcing partners following the incident, highlighting systemic risks in third-party payment processors. The breach prompted the Reserve Bank of India to accelerate cybersecurity reforms, including establishing an interdisciplinary standing committee for cyber threat assessment and policy development shortly after Hitachi's disclosure. Hitachi issued formal regrets for the infrastructure failure while pledging to strengthen system security against future attacks, though no technical specifics of remediation efforts were disclosed publicly.