Understanding cross-border data transfers: what businesses need to know

In today’s digital economy, data often flows across borders as seamlessly as emails or video calls. Yet, for businesses, transferring personal data internationally is becoming more complex, as governments impose stricter rules to protect their citizens’ privacy and sovereignty.

From the European Union’s GDPR to India’s Digital Personal Data Protection Act, and the growing number of data localization laws worldwide, organizations that operate in more than one jurisdiction need to understand the rules governing cross-border data transfers — and how to comply with them.

Here is what you need to know and how to prepare.


Why cross-border data transfers matter

Data transfers are a vital part of global operations, whether you’re a startup storing customer information in the cloud, a multinational corporation processing payroll, or a healthcare provider sharing medical records for research. However, transferring personal data abroad can expose individuals to risks if the destination country lacks strong privacy protections.

Regulators aim to ensure that personal data remains protected even when it leaves the originating country. Non-compliance can result in hefty fines, litigation, and reputational harm.


Key principles of data transfer compliance

1. Assess adequacy of destination country

Many laws, including GDPR, only allow personal data to move to countries deemed to have adequate data protection standards. The EU, for example, maintains a list of countries considered adequate. Transfers to other destinations may require additional safeguards.

2. Use appropriate safeguards

If the destination is not deemed adequate, businesses must implement mechanisms such as:

  • Standard Contractual Clauses (SCCs)

  • Binding Corporate Rules (BCRs)

  • Certification mechanisms
    These legally binding agreements help ensure data remains protected during and after transfer.

3. Obtain clear user consent when necessary

In some cases, explicit and informed consent from the data subject is required for transferring their personal data internationally. This is often seen as a last resort and should not be the sole basis for regular business operations.

4. Document and demonstrate compliance

Companies should maintain thorough records of data transfer practices, risk assessments, and safeguards. Regulators increasingly expect businesses to prove how they comply with data transfer rules.


Emerging trends in data transfer regulations

Governments are tightening control over outbound data flows to address national security and economic concerns. For instance:

  • China’s Personal Information Protection Law imposes strict conditions and security assessments for exporting data.

  • India’s new data protection law allows the government to specify which countries data can be transferred to.

  • The United States and EU recently updated their data transfer framework with the Data Privacy Framework, replacing Privacy Shield.

These changes require businesses to monitor developments closely and adjust practices accordingly.


Best practices for managing cross-border data transfers

  • Map your data flows to know where personal data is sent and stored.

  • Evaluate your vendors and partners to ensure they also comply with applicable laws.

  • Update contracts to include current transfer mechanisms.

  • Train employees on the importance of handling international data transfers responsibly.

  • Engage legal counsel familiar with international privacy regulations.


Looking ahead

As countries continue to refine their approaches to data sovereignty and privacy, businesses must stay agile. Cross-border data flows are unlikely to stop, but they will become more regulated. Being proactive about compliance not only mitigates risks but also strengthens trust with customers and partners.


Final thought

Cross-border data transfer is no longer just a technical issue; it is a legal, strategic, and reputational matter. Businesses that invest in understanding and complying with these rules will be better positioned to operate confidently and responsibly in the global digital economy.