Regulatory Blind Spots
US Customer. US Vendor. Irish Data Storage. GDPR Applies. Was Never Assessed.
6 min read · 27 July 2026 · Compliance
A US-based retail company had engaged a US-headquartered SaaS vendor for customer analytics. The TPRM team had designed its assessment programme around CCPA and US privacy frameworks , the regulatory context of the customer's primary operations. The assessment confirmed CCPA compliance, PCI-DSS adherence for payment data, and SOC 2 Type II coverage for the analytics platform. What the assessment had not addressed: the SaaS vendor's engineering team was distributed across Poland and Romania, the production data storage ran in AWS eu-west-1 in Ireland, and a significant portion of the retail company's customer data related to EU residents who had purchased from the company's European operations. The Ireland storage made the data subject to GDPR as data processed within the EU. The EU resident customers whose data was processed made the retail company a GDPR data controller and the vendor a GDPR data processor , regardless of the retail company's US headquarters. No DPA under Article 28 had been executed. No GDPR data mapping had been performed for this vendor relationship. No assessment of the vendor's GDPR compliance posture had been conducted. The CCPA assessment was correct and complete for its regulatory scope. The GDPR blind spot was generating regulatory exposure that neither party had assessed.
What are Regulatory Blind Spots, Really?
Regulatory blind spots are the regulatory frameworks that apply to a vendor relationship , determined by data location, data subject residency, industry vertical, or operational geography , that are not assessed because the assessment programme was designed around a different regulatory context. They arise from a mismatch between the regulatory framework a TPRM assessment programme was designed to address and the regulatory frameworks that actually govern the data and operations involved in the specific vendor relationship.
The regulatory jurisdictional complexity problem is the source of most blind spots. Data protection regulations are jurisdictional in multiple dimensions simultaneously: GDPR applies to data of EU residents regardless of where the processing organisation is located; LGPD applies to data of Brazilian residents regardless of the processor's domicile; CCPA applies to consumers of California businesses. Industry-specific regulations add additional layers: HIPAA applies to US healthcare data regardless of storage geography; PCI-DSS applies to cardholder data regardless of the processor's home country. A vendor relationship that crosses jurisdictional lines in any of these dimensions , through data subject residency, data storage location, or operational geography , may be subject to regulatory frameworks that the assessment programme was not designed to address.
The infrastructure geography problem is the specific mechanism that produces the blind spot in the hook scenario. Cloud infrastructure geography determines where data is stored, which data sovereignty laws apply, and in some cases which security certification requirements are relevant. A vendor whose production infrastructure is in EU AWS regions is processing data under EU data sovereignty requirements regardless of the vendor's corporate headquarters. A US-based TPRM assessment programme that does not assess GDPR compliance for vendors with EU-region data storage has a systematic blind spot for the regulatory framework that actually governs the data's storage and processing.
- Assessment designed for headquarters regulatory context , ignoring applicable regulations from data location and subject residency
- Infrastructure geography not assessed , vendor's cloud region not evaluated for regulatory implications
- Data subject residency not mapped , whose data is processed not connected to applicable regulations
- DPA not executed for GDPR-applicable relationships , Article 28 obligation not identified
- Industry regulation blind spots , sector-specific regulations not assessed for cross-industry vendor relationships
Why this matters
Regulatory blind spots matter for TPRM because unassessed regulatory frameworks create unmanaged compliance exposure. A vendor relationship that is subject to GDPR but has not been assessed for GDPR compliance has neither a compliant DPA, nor a GDPR-adequate data mapping, nor a compliant data transfer mechanism if data flows between the EU and non-adequate countries. If a breach occurs affecting EU resident data, the regulatory examination will be conducted under GDPR , and the customer's response to 'what is your GDPR compliance posture for this vendor relationship' will reveal that the question was never asked.
The DPA execution gap is the most immediately remediable blind spot consequence. GDPR Article 28 requires that data processing is governed by a contract that imposes specific obligations on the processor , the Article 28 DPA. Where a vendor relationship involves GDPR-applicable data and no DPA exists, the processing is occurring without the contractual framework GDPR requires. Identifying which existing vendor relationships require DPAs that have not been executed is the first-order remediation for the GDPR blind spot.
Where most teams get this wrong
The most consistent failure is designing TPRM assessment frameworks around the customer organisation's primary regulatory context without mapping the regulatory frameworks that apply to each specific vendor relationship based on the data being processed, the data subjects involved, and the vendor's operational and infrastructure geography.
- Designing assessment framework around headquarters regulation rather than relationship-specific applicable regulations
- Vendor infrastructure geography not reviewed , cloud regions not assessed for regulatory implications
- Data subject residency not mapped , EU/Brazilian/other resident data not identified
- DPA execution not reviewed for GDPR-applicable relationships
- Industry regulation applicability not assessed , HIPAA, PCI-DSS, GLBA applicability not mapped to each relationship
What good looks like
Mature regulatory compliance mapping programmes assess each vendor relationship for applicable regulatory frameworks based on data type, data subject residency, data storage geography, and industry vertical , not based on the customer organisation's primary regulatory context , and design relationship-specific assessment requirements based on the applicable frameworks.
- Regulatory applicability mapping per relationship , which frameworks apply based on data, subjects, and geography
- Infrastructure geography review , vendor's cloud regions assessed for data sovereignty implications
- Data subject residency mapping , EU/California/Brazilian residents identified in each vendor's data scope
- DPA execution status review for all GDPR-applicable relationships
- Industry regulation assessment , HIPAA, PCI-DSS, GLBA applicability assessed per relationship
Tooling
Data Mapping , OneTrust, TrustArc, Privitar
Data mapping platforms document data flows, data subject categories, and processing locations , providing the information needed to identify applicable regulatory frameworks for each vendor relationship. For TPRM practitioners, using data mapping outputs to identify GDPR, LGPD, and other regulatory applicability for each vendor relationship provides the blind spot detection that headquarters-centric assessment programmes cannot generate.
GDPR DPA Templates , ICO template, Supervisory Authority guidance
Supervisory authority DPA templates provide the contractual framework required by GDPR Article 28 for data processing relationships. For TPRM practitioners, reviewing existing vendor contracts for DPA execution and executing Article 28 DPAs where applicable is the first remediation step for GDPR blind spots.
Governance challenges
The governance challenge with regulatory blind spots is the multi-jurisdictional complexity. A TPRM team that is expert in US privacy frameworks may not have GDPR, LGPD, or sector-specific regulatory expertise to identify and assess blind spots in each regulatory dimension. The governance resolution is a regulatory applicability assessment step , identifying which regulations apply to each relationship before designing the assessment , and external expertise or tooling for regulatory frameworks outside the team's primary domain.
- Conduct regulatory applicability mapping for each vendor relationship before designing assessment
- Ask vendors about their infrastructure geography , which cloud regions house customer data
- Ask about data subject residency , which jurisdictions' residents' data is processed
- Review DPA execution status for all vendor relationships with EU-applicable data
- Engage legal or regulatory counsel for relationships with unfamiliar jurisdictional applicability
If you are a small team
For your five highest-risk vendor relationships, ask three regulatory blind spot questions. First: in which cloud regions or countries is our data stored by this vendor? Second: does the vendor's processing involve data relating to residents of the EU, UK, Brazil, or California , regardless of where the vendor is headquartered? Third: for GDPR-applicable relationships, have we executed an Article 28 DPA? Those three questions will surface the most common regulatory blind spots , EU data storage, EU resident data, and missing DPAs , for your most important relationships.
- Ask which cloud regions store your data for each highest-risk vendor
- Ask whether EU, UK, Brazilian, or California resident data is in scope
- Review DPA execution for all relationships where EU-applicable data exists
- Assess industry regulation applicability for cross-vertical vendor relationships
What to require
Ask directly:
"In which cloud regions or countries is our organisation's data stored and processed? Do you process data relating to residents of the EU, UK, Brazil, or California as part of our engagement? And is there an executed Article 28 GDPR Data Processing Agreement between our organisations?"
Expect as evidence
- Infrastructure geography , specific cloud regions where data is stored
- Data subject residency confirmation , which jurisdictions' residents are in scope
- DPA execution confirmation for GDPR-applicable relationships
- Regulatory compliance posture for applicable jurisdictional frameworks
A vendor assessed for CCPA compliance should be asked where the data is stored and whose data it relates to. The applicable regulations follow the data and the data subjects, not the contracting parties' headquarters.
How to evidence it
- Regulatory applicability mapping per relationship
- Infrastructure geography assessment records
- DPA execution records for GDPR-applicable relationships
- Data subject residency mapping records
Key Takeaway
The regulatory framework that governs data depends on where the data is stored and whose data it is, not on where the contracting parties are headquartered. The US vendor storing data in Ireland about EU residents is processing GDPR-applicable data regardless of the US-to-US contract structure. The assessment designed for CCPA assessed the right framework for the wrong dimension of the relationship. Regulatory blind spots arise when assessment frameworks are designed around the customer's headquarters context rather than the applicable regulations for each specific vendor relationship. Map the regulatory applicability first. Design the assessment for the applicable frameworks. The regulation that applies is the one that matters when the breach occurs.
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