6,845
Records Exposed
Aug 2018
Date of Breach
Database,Combolist
Breach Type
Feb 2026
Added to Database
About This Breach
In August 2018, data linked to Signalling Notices, a specialized historical archive and community resource focused on British railway signalling notices, was posted on a prominent hacking forum. The exposure impacted 6,845 individuals and contained email addresses and MD5 password hashes.
Compromised Data Types
Country
United Kingdom
Language
English
Password Storage
MD5
Category
Community
Indexed On
Feb 2, 2026
Breach Type
Database,Combolist
What Should You Do?
Get Full Breach Details with LeakedSource Pro
Sign up for a LeakedSource Pro account to see exactly what data was exposed in this breach and get real-time notifications when your information appears in new breaches.
Sign Up for Pro- Change your password immediately on Signalling Notices and any other site where you used the same password. Use a unique, strong password for each account.
- Watch for phishing emails targeting your inbox. Attackers may use your exposed email address to send convincing scam messages.
- Enable two-factor authentication (2FA) on all important accounts to add an extra layer of security.
- Use a password manager to generate and store unique, strong passwords for every account.
Were You Affected by This Breach?
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