GDPR Fines & Penalties 2026

Search published European fines, warnings, orders and court decisions with a confirmed EU GDPR legal basis. Cases whose applicable law has not yet been confirmed are excluded.

Selected coverage: Europe. Only published cases are included.

Publication coverage

Only published cases appear here. Worldwide publications remain under source review, including completed assessments.

Country: Greece

158 results · Showing 1–25

Page 1 of 7
Υπουργείου Υποδομών και Μεταφορών
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Sept 2026·No Violation
Hellenic Agency for Local Development and Local Government S.A. (EETAA)
€150K
Jul 2026
DPA case 14/2026
—
Jul 2026·Violation
General Hospital of Thessaloniki
€25K
Jul 2026
Complainant
€2K
Jun 2026
Market-In
€95K
Jun 2026
MEDE S.A.
€65K
Jun 2026
MEDE S.A.
€160K
Jun 2026
Piraeus Bank S.A.
€10K
Jun 2026
CQS S.A. Customer-Centric Services
€20K
Jun 2026
PRELUDE GROUP E.E.
€80K
Jun 2026
Ypiresia 800 Teleperformance Single Member S.A.
€90K
Jun 2026
MEDIATEL Telephone Information Services S.A.
€45K
Jun 2026
Public Power Corporation S.A. (DEI)
€320K
Jun 2026
DEI S.A.
€880K
Jun 2026
DPA case 12/2026
—
May 2026·Dismissed
Vodafone Greece – ΠΑΝΑΦΟΝ Ανώνυμη Ελληνική Εταιρεία Τηλεπικοινωνιών
€22K
Apr 2026
Vodafone – PANAFON A.E.E.T.
€30K
Feb 2026
Vodafone – ΠΑΝΑΦΟΝ Ανώνυμη Ελληνική Εταιρεία Τηλεπικοινωνιών
€30K
Feb 2026
I Mathisi
€6K
Dec 2025
One Way Private Company
—
Dec 2025·Violation
REVMA PLUS Retail S.A.
€5K
Dec 2025
SIGMA & KAPPA IMPORTING SOCIÉTÉ ANONYME
€10K
Dec 2025
ONE WAY PRIVATE COMPANY
€80K
Dec 2025
Thessaloniki–Thessaly Gas Supply Company S.A.
€10K
Dec 2025
Page 1 of 7 (158 results)

Frequently Asked Questions About GDPR Enforcement

Q:What types of GDPR enforcement actions exist?

GDPR enforcement actions include monetary fines (the most publicised), formal warnings, reprimands, processing bans, data erasure orders, and compliance orders. DPAs can also impose temporary or permanent limitations on data processing. Fines can reach up to EUR 20 million or 4% of annual worldwide turnover, whichever is higher, under Article 83(5) GDPR.

Q:How are GDPR fines calculated by data protection authorities?

DPAs consider factors listed in Article 83(2) GDPR: nature, gravity, and duration of the infringement; intentional or negligent character; actions taken to mitigate damage; degree of responsibility; previous infringements; degree of cooperation; categories of personal data affected; how the infringement became known; and adherence to approved codes of conduct or certification mechanisms.

Q:Can GDPR fines be appealed?

Yes, GDPR fines can be appealed through national courts. Many high-profile fines have been challenged. The appeals process varies by country. Some fines have been reduced on appeal (e.g., British Airways' fine was reduced from GBP 183 million to GBP 20 million), while others have been upheld or even increased.

Browse case links on this page

GDPR Enforcement Actions (158 total)