The short definition

Effective May 2018, GDPR replaced the 1995 Data Protection Directive and harmonized data protection across the EU. The regulation applies to any organization processing personal data of EU residents, regardless of where the organization is based (extraterritorial scope under Article 3). Each EU member state has a Supervisory Authority (CNIL in France, ICO in UK pre-Brexit and now also under UK GDPR, Garante in Italy, BfDI and state-level DPAs in Germany) that enforces the regulation locally.

For commercial security, GDPR matters in three ways: cameras capture personal data (faces are personal data); access control logs are personal data; biometric data is special-category personal data with stricter rules.

The seven principles

Article 5 lists the principles that govern all processing. For surveillance:

  • Lawfulness, fairness, transparency. Document the legal basis. Post visible signage at every camera location. Update privacy notice.
  • Purpose limitation. Collect data only for specified, explicit purposes. Footage collected for theft prevention can't be repurposed for employee productivity monitoring without separate basis.
  • Data minimization. Collect the least data needed. Don't capture audio if you don't need audio. Don't deploy facial recognition if a generic person-detection meets the goal.
  • Accuracy. Footage and access logs should be accurate. Drift in clocks and timestamps can break this.
  • Storage limitation. Retention only as long as necessary. 30 to 90 days for general surveillance.
  • Integrity and confidentiality. Security against unauthorized access. Encryption at rest and in transit. Access controls on the VMS.
  • Accountability. Document compliance. Maintain a record of processing activities (Article 30).

DSARs in practice

Data Subject Access Requests are the most operationally challenging part of GDPR for camera-heavy commercial sites. The process at most enterprise sites:

  • Receipt and verification. Verify the requester's identity. Reasonable verification methods (photo ID, account confirmation).
  • Search. Search the VMS for footage between the requester's claimed dates and locations. Tools like Briefcam, Genetec KiwiVision, and Avigilon ACC search-by-appearance speed this up dramatically.
  • Redact. Blur faces of others, mute audio of others, redact license plates. The data subject sees only their own footage.
  • Deliver. Provide footage in a common format (MP4) within the 30-day window.

At sites with high DSAR volume (large retail, hospitality), VMS automation and trained DSAR staff are operationally critical. Manual DSAR handling at scale produces compliance gaps.

Penalties and recent enforcement

GDPR penalties run two tiers under Article 83:

  • Lower tier: up to EUR 10M or 2 percent of global annual revenue. Procedural violations (record-keeping, breach notification, DPO appointment).
  • Upper tier: up to EUR 20M or 4 percent of global annual revenue. Substantive violations (unlawful processing, denial of data subject rights).

Major surveillance-related fines: French CNIL fined Carrefour EUR 2.25M in 2020 for excessive video retention and inadequate signage. Spanish AEPD fined Mercadona EUR 2.5M in 2021 for facial recognition deployed without lawful basis. Italian Garante fined Foodinho EUR 2.6M in 2021 for excessive monitoring. Sub-EUR-1M fines for surveillance non-compliance are routine across member states.

When to ask Tec-Tel about GDPR-compliant security

US-based multi-site customers with EU footprint need GDPR-aware camera, access, and analytics designs at those sites. We'll scope the deployment, document the lawful basis, configure retention and DSAR workflows, and pair with EU local-counsel review where needed.