Marks & Spencer Ends Partnership with Tata Consultancy Services Amid Cybersecurity Crisis
Recent Developments in Retail and IT Collaboration
In a significant turn of events, British retail behemoth Marks & Spencer (M&S) has terminated its long-standing relationship with Tata Consultancy Services (TCS), one of India’s leading IT firms. This decision follows a major cyberattack earlier this year, which resulted in losses estimated at ₹3,200 crore (approximately £300 million). The termination of the technology helpdesk contract took effect in July 2025, shortly after the security breach led to prolonged disruptions in M&S’s online operations and left many of its stores facing stock shortages.
Insights into the Cyberbreach
Investigations into the cyberattack revealed that a hacking group identified as Scattered Spider used clever “social engineering” techniques to infiltrate M&S’s systems. In particular, they reportedly impersonated senior executives during technical support calls, enabling them to deceive helpdesk agents into inadvertently resetting passwords.
During discussions with British lawmakers, M&S chairman Archie Norman highlighted how the cybercriminals exploited sophisticated impersonation tactics that involved interactions with third-party vendors. This incident underscores the vulnerabilities associated with cybersecurity, particularly within large organizations relying on external partnerships.
TCS’s Response and Findings
In light of the attack, TCS launched an internal investigation to assess whether any faults within its systems contributed to the breach. The company found “no evidence of wrongdoing or compromise” by its helpdesk team. In response to inquiries from the UK Business Select Committee, TCS clarified that the breach occurred “within the client’s own environment,” indicating that their systems remained intact.
The Risks of Outsourcing IT Services
TCS, serving multiple prominent companies in the UK, including financial institutions and critical infrastructure projects, demonstrates the outsourcing trend prevalent among British firms. While this model promises cost savings, cybersecurity experts express concern about the inherent risks involved.
Kevin Beaumont, a noted figure in cybersecurity, has pointed out that IT helpdesks often juggle requests from various clients and follow a scripted approach. This environment can make it easier for attackers to exploit weaknesses, and human error can lead to significant vulnerabilities.
A Decade of Collaboration: M&S and TCS
M&S and TCS have collaborated for over ten years, recently renewing a substantial agreement valued at $1 billion (around ₹8,300 crore) in 2023. This partnership aimed to modernize M&S’s technology infrastructure and improve its business systems, with TCS committed to simplifying and upgrading M&S’s technical landscape.
Despite the termination of the helpdesk contract, TCS is still responsible for managing M&S’s data center and cloud operations, indicating that the companies may maintain a level of collaboration in certain areas.
Strategic Changes or Coincidental Timing?
Interestingly, it was noted that M&S had begun exploring new helpdesk providers in January 2025, prior to the cyber incident. A spokesperson for M&S emphasized that this decision was part of an ongoing evaluation process rather than a direct response to the breach.
The spokesperson stated, “We went to market to identify the most suitable partner, ran a thorough evaluation, and appointed a new provider this summer.” This statement suggests that M&S is aiming to enhance its operational robustness, regardless of the recent security challenges.
Shifting Paradigms in Corporate Cybersecurity
The fallout from M&S’s relationship with TCS serves as a broader reminder of the growing concerns regarding cybersecurity and outsourcing practices within the corporate sphere. As organizations increasingly adopt digital transformation initiatives and offshore IT collaborations, experts argue that it’s crucial to bolster human verification processes, internal controls, and vendor accountability.
One industry analyst remarked on the necessity for focusing on human factors in security, saying, “While technology can be fortified with encryption and firewalls, when humans represent the weak link, even the most robust systems are vulnerable to breaches.”
As M&S navigates this challenging period and reassesses its IT partnerships, the evolving landscape of corporate cybersecurity will undoubtedly continue to influence both strategy and operations across various sectors.


