# Telecommunication Service Provider: Non-compliance with general data processing principles

- Type: Enforcement
- Source: Hellenic Data Protection Authority (HDPA)
- Date: 2019-10-07
- Original: https://www.enforcementtracker.com/ETid-82
- Canonical: https://overview.legal/posts/46197
- Topics: Direct Marketing, Telecommunications, IP Address, Right to Object, Processing Agreement, Marketing, Processing, Supervisory Authorities

## Summary

A large number of customers were subject to telemarketing calls, although they had declared an opt-out for this. This was ignored due to technical errors.

## Full text

A large number of customers were subject to telemarketing calls, although they had declared an opt-out for this. This was ignored due to technical errors.

GDPR Articles: Art. 5 (1) c) GDPR, Art. 25 GDPR
Industry: Media, Telecoms and Broadcasting

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Generated by overview.legal · https://overview.legal/posts/46197 · 2026-08-22