Fine · Czech Republic
Avast Software s.r.o.: CZK 351,000,000
- Authority
- Office for Personal Data Protection (Úřad pro ochranu osobních údajů, ÚOOÚ)
- Country
- Czech Republic
- Date
- Decision of 10 April 2024
- Amount
- CZK 351,000,000, as imposed (not converted)
- Appeal status
- Upheld (source)
- Provisions cited
- Article 6, Article 13(1)
What the fine was for (summary, not the official text)
Antivirus maker passed pseudonymised browsing histories of about 100 million users to a sister company that sold insights to marketers, while telling users the data was anonymous and used only for statistics.
Checked against the official source on 28 October 2026.
Only the authority's decision is authoritative. This is reference material, not legal advice.