T-Mobile's $60 million fine: How compliance failures can generate high costs for companies

By
Ana Carolina Gama
June 17, 2025
5 min read
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T-Mobile's $60 million fine: How compliance failures can generate high costs for companies

On August 14, 2024, T-Mobile, one of the largest mobile phone operators in the United States, was fined US$ 60 million by the U.S. Foreign Investment Committee (CFIUS), according to the WSJ (The Wall Street Journal).

The penalty is due to failures to comply with a national security agreement established in 2018 as part of the approval for the company's merger with Sprint.

This case highlights how non-compliance with regulatory agreements can result in penalties and serve as a lesson for companies in any sector.

The context of the fine and the implications for the GRC

The merger between T-Mobile and Sprint was approved under strict conditions established by the CFIUS, due to the foreign ownership of the companies involved. The conditions included the implementation of controls to ensure the security of sensitive United States data. However, between August 2020 and June 2021, T-Mobile failed to comply with these controls and did not promptly report incidents of unauthorized data access, violating the agreement.

This incident is a classic example of the impact that a lack of compliance can have on a company's operation and reputation. The fine imposed on T-Mobile is the largest ever recorded by the CFIUS and demonstrates the seriousness with which the authorities treat flaws in national security agreements. In addition to the direct financial impact, this penalty raises questions about governance, risk management, and the effectiveness of the company's internal controls, all fundamental aspects within a Governance, Risks, and Compliance (GRC) program.

The role of the GRC in preventing compliance failures

An effective GRC program is able to mitigate risks and avoid situations like this. In the specific case of mergers and acquisitions (M&A), post-merger integrations are critical moments, where gaps in compliance processes need to be carefully analyzed.

Every part of the integration of systems, processes, and policies between large companies must be accompanied by a rigorous risk assessment and rapid adaptation to new regulatory demands. That said, any breach in access controls or failure to manage credentials can have catastrophic consequences.

To avoid problems, companies must adopt a conscious approach when investing in the periodic review of accesses and the implementation of segregation of functions matrices. These practices ensure continuous security and compliance throughout the integration process.

Lessons from the lack of compliance

The fine imposed on T-Mobile serves as a wake-up call for companies across all industries. Inadequate compliance management and non-compliance with regulatory commitments can not only impact financially but also compromise the organization's reputation and market position. Some lessons that can be drawn from this case include:

  1. Companies operating under critical regulatory agreements need to invest in regular audits to detect and correct potential flaws before they become bigger problems.
  2. Compliance programs must be dynamic: Periodic training and rapid adaptation to new requirements are essential to avoid failures.
  3. Increased attention to M&A processes: During mergers and acquisitions, the integration of systems and operations must be accompanied by strict compliance control, especially in highly regulated sectors. Access management and segregation of duties are essential in this context.
  4. Value transparency: Delay or failure to report incidents, as was the case with T-Mobile, can result in more severe fines and a damaged relationship with the authorities.

This is a clear example of how compliance failures can generate high costs and compromise business sustainability, especially in regulated markets.

A proactive approach to managing GRC helps to anticipate potential challenges, facilitating a quick and effective response to any eventuality. Talk to one of our advisors by clicking here.

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