Proton Data Breach Observatory Identifies 300 Million Compromised Records in 2025
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Proton and Constella Intelligence have launched the Data Breach Observatory, a real-time dark web monitoring service. The service has identified over 300 million compromised records linked to 794 data breaches in 2025. Small and medium-sized businesses (SMBs) and the retail sector were the most targeted. The most commonly stolen data includes email addresses, names, contact information, passwords, and sensitive information. The Data Breach Observatory aims to raise public awareness and provide early warnings of breaches to help mitigate the impact on individuals and organizations.
Timeline
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30.10.2025 13:00 1 articles · 11d ago
Proton and Constella Launch Data Breach Observatory
Proton and Constella Intelligence have launched the Data Breach Observatory, a real-time dark web monitoring service. The service has identified over 300 million compromised records linked to 794 data breaches in 2025. The most targeted sectors include SMBs and the retail industry. The most commonly stolen data includes email addresses, names, contact information, passwords, and sensitive information.
Show sources
- Proton Claims 300 Million Records Compromised So Far This Year — www.infosecurity-magazine.com — 30.10.2025 13:00
Information Snippets
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Proton and Constella Intelligence launched the Data Breach Observatory, a real-time dark web monitoring service.
First reported: 30.10.2025 13:001 source, 1 articleShow sources
- Proton Claims 300 Million Records Compromised So Far This Year — www.infosecurity-magazine.com — 30.10.2025 13:00
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Over 300 million compromised records linked to 794 data breaches have been identified in 2025.
First reported: 30.10.2025 13:001 source, 1 articleShow sources
- Proton Claims 300 Million Records Compromised So Far This Year — www.infosecurity-magazine.com — 30.10.2025 13:00
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SMBs with 10-249 employees accounted for 48% of breach incidents, while those with fewer than 10 employees comprised 23%.
First reported: 30.10.2025 13:001 source, 1 articleShow sources
- Proton Claims 300 Million Records Compromised So Far This Year — www.infosecurity-magazine.com — 30.10.2025 13:00
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The retail and wholesale trade sectors were the most frequently targeted, accounting for 25% of breaches.
First reported: 30.10.2025 13:001 source, 1 articleShow sources
- Proton Claims 300 Million Records Compromised So Far This Year — www.infosecurity-magazine.com — 30.10.2025 13:00
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The most commonly stolen data includes email addresses (100%), names (90%), contact information (72%), passwords (49%), and sensitive information (34%).
First reported: 30.10.2025 13:001 source, 1 articleShow sources
- Proton Claims 300 Million Records Compromised So Far This Year — www.infosecurity-magazine.com — 30.10.2025 13:00
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The Data Breach Observatory uses automated tools, curated data feeds, and expert human analysts to monitor the dark web.
First reported: 30.10.2025 13:001 source, 1 articleShow sources
- Proton Claims 300 Million Records Compromised So Far This Year — www.infosecurity-magazine.com — 30.10.2025 13:00