Décimas Fined €120,000 by Spanish Data Watchdog Over Customer Data Breach
On May 5, 2026, Spanish sportswear retailer Décimas was fined €120,000 by the country’s data protection authority following a breach that exposed customers’ ID numbers, gender, and email addresses. The regulator determined that Décimas failed to implement adequate security measures, leaving its systems vulnerable to exploitation by third parties who later sold the stolen data online.
The decision, published on May 4, 2026, criticized the company for both its initial lack of monitoring and its insufficient response after the breach occurred. The fine underscores the regulator’s stance on enforcing stricter data protection compliance, particularly in cases where preventable vulnerabilities lead to unauthorized data exposure. The full ruling is available in Spanish.
Décimas TPRM report: https://www.rankiteo.com/company/decima
"id": "dec1777984502",
"linkid": "decima",
"type": "Breach",
"date": "5/2026",
"severity": "85",
"impact": "4",
"explanation": "Attack with significant impact with customers data leaks"
{'affected_entities': [{'industry': 'Sportswear',
'location': 'Spain',
'name': 'Décimas',
'type': 'Retailer'}],
'data_breach': {'data_exfiltration': 'Yes',
'personally_identifiable_information': 'ID numbers, gender, '
'email addresses',
'sensitivity_of_data': 'High',
'type_of_data_compromised': 'Personally Identifiable '
'Information (PII)'},
'date_publicly_disclosed': '2026-05-04',
'description': 'Spanish sportswear retailer Décimas was fined €120,000 by the '
'country’s data protection authority following a breach that '
'exposed customers’ ID numbers, gender, and email addresses. '
'The regulator determined that Décimas failed to implement '
'adequate security measures, leaving its systems vulnerable to '
'exploitation by third parties who later sold the stolen data '
'online.',
'impact': {'data_compromised': 'ID numbers, gender, email addresses',
'financial_loss': '€120,000',
'identity_theft_risk': 'High',
'legal_liabilities': 'Fine imposed'},
'initial_access_broker': {'data_sold_on_dark_web': 'Yes'},
'investigation_status': 'Completed',
'motivation': 'Data theft and sale',
'post_incident_analysis': {'root_causes': 'Inadequate security measures and '
'lack of monitoring'},
'references': [{'source': 'Spanish Data Protection Authority Ruling'}],
'regulatory_compliance': {'fines_imposed': '€120,000',
'regulations_violated': 'Spanish data protection '
'regulations'},
'response': {'enhanced_monitoring': 'Insufficient'},
'threat_actor': 'Third parties',
'title': 'Décimas Fined €120,000 by Spanish Data Watchdog Over Customer Data '
'Breach',
'type': 'Data Breach',
'vulnerability_exploited': 'Inadequate security measures'}