The 16k Europe Domains Combo: 15,749 European Logins Exposed

HEROIC analysts found a combolist named 16k Europe Domains Combo uploaded to a Telegram channel on 24 April 2023. The name suggests around 16,000 records; HEROIC's verified count found 15,749 records, close to the advertised figure. The file contains email addresses, plaintext passwords, and URLs tied to European domains and services. Why This Is Dangerous: Because this combolist was filtered to focus on European domains, it is more useful to attackers running region-specific fraud or phishing than a random, unsorted dump would be. Every password inside is stored in plaintext, so the credentials work immediately for anyone who has the file. What Was Exposed: - Email addresses and usernames tied to European domains - Plaintext passwords - URLs indicating the European services each login was tied to Why This Matters: Attackers use regionally sorted combolists like this to run credential stuffing campaigns tailored to services common in Europe, or to build convincing phishing emails referencing platforms the victim is likely to actually use. Reused passwords remain the main path from this leak to a real account takeover, financial fraud, or identity theft. How a Regional Combolist Like This Works: Sellers and cybercriminal groups often sort large pools of stolen credentials by country, domain, or region before distributing them, since a filtered list focused on European domains sells for more and works better in targeted attacks than a generic, unsorted file. Check If You Are Affected: HEROIC's free breach scanner checks your email against more than 400 billion leaked records, including regional combolists like this one. Run a scan today to see if your account is among the 15,749 exposed records.