Breach Intelligence

6,874

Total breached databases

In January 2020, the online polls and surveys website WonderPolls (wonderpolls.com) allegedly suffered a data breach. The incident is part of the Cit0day breach collection, a set of over 23,000 breached websites made available on hacking forums in November 2020. Reports suggest approximately 500,000 records were exposed, including email addresses and MD5-hashed passwords.
  • Data: Email Addresses Passwords
  • Records: 504,910
  • Lines: 509,678
  • Size: 27 MB
  • Passwords: MD5
  • Cracked: 0%
In November 2020, the US-based Kawasaki Vulcan motorcycle enthusiast forum Vulcan Riders (vulcanriders.us) was allegedly exposed as part of the Cit0day breach collection. Reports suggest approximately 8,000 records were compromised, including email addresses, usernames, IP addresses, and passwords stored as vBulletin and BCrypt hashes.
  • Date: Nov 2020
  • Domain: vulcanriders.us
  • Country: United States
  • Category: Forums & Communities
  • Data: Email Addresses Passwords Geographic Locations Usernames IP Addresses
  • Records: 8,021
  • Lines: 8,021
  • Size: 816.32 KB
  • Passwords: BCrypt, vBulletin
  • Cracked: 0%
In or before 2020, Regency Theatres (regencymovies.com), a Southern California movie theatre chain, allegedly suffered a data breach. Reports suggest approximately 310,000 individuals were affected, with exposed data including email addresses, names, postal addresses, and passwords stored as bcrypt hashes.
  • Date: 2020
  • Domain: regencymovies.com
  • Country: United States
  • Category: Streaming & Entertainment
  • Data: Email Addresses Passwords Names Geographic Locations Usernames Site Activity
  • Records: 579,302
  • Lines: 594,915
  • Size: 83.99 MB
  • Passwords: BCrypt
  • Cracked: 0%
Sometime before 2020, the simulation gaming community SimGaming Network (simgamingnetwork.com) allegedly suffered a data breach. Reports suggest approximately 400 records were exposed, including email addresses, usernames, IP addresses, and passwords stored as vBulletin and bcrypt hashes.
  • Data: Email Addresses Passwords Usernames IP Addresses
  • Records: 419
  • Lines: 419
  • Size: 41.74 KB
  • Passwords: BCrypt, vBulletin
  • Cracked: 0%
Sometime before November 2020, the online community forum sierraothg.com allegedly suffered a data breach. The data surfaced as part of the Cit0day collection, a compilation of thousands of breached websites made available on hacking forums in November 2020. Reports suggest approximately 500 records were exposed, including email addresses, usernames, IP addresses, and bcrypt-hashed passwords.
  • Date: Nov 2020
  • Domain: sierraothg.com
  • Country: United States
  • Category: Forums & Communities
  • Data: Email Addresses Passwords Usernames IP Addresses
  • Records: 496
  • Lines: 496
  • Size: 51.41 KB
  • Passwords: BCrypt
  • Cracked: 0%
Sometime before November 2020, the Seattle Mini Owners club community (seattleminiowners.com) allegedly suffered a data breach. The breach surfaced as part of the Cit0day collection released in November 2020. Reports suggest approximately 170 records were exposed, including email addresses, usernames, IP addresses, and passwords stored as vBulletin (salted MD5) and bcrypt hashes.
  • Data: Email Addresses Passwords Geographic Locations Usernames IP Addresses
  • Records: 172
  • Lines: 172
  • Size: 14.77 KB
  • Passwords: BCrypt, vBulletin
  • Cracked: 0%
Sometime before 2020, the educational platform showme.com allegedly suffered a data breach. ShowMe is an interactive learning and whiteboard service used by teachers and students. Reports suggest approximately 453,000 records were exposed, including email addresses and plaintext passwords.
  • Data: Email Addresses Passwords
  • Records: 453,601
  • Lines: 453,600
  • Size: 14.57 MB
  • Passwords: Plaintext

Frequently Asked Questions

A data breach is unauthorized access to data (often involving account takeover, malware, or misconfigured infrastructure). A data leak is exposure of data due to mistakes like public cloud storage, open databases, or accidental publishing. A database dump is a packaged dataset that may come from a breach, leak, scraping, or aggregation.

Change passwords for any affected accounts immediately, prioritizing email, banking, and any account that shares the same password. Enable multi-factor authentication wherever possible. Monitor your accounts for suspicious activity and consider placing a fraud alert or credit freeze if financial data was exposed.

Start with containment and verification: confirm what data was exposed, identify the entry point, rotate credentials (especially SSO, VPN, email), and enforce MFA. Then investigate affected systems, notify stakeholders as required, and harden controls to prevent recurrence. A structured incident response plan helps keep the work measurable and compliant.

Dark web monitoring helps you spot exposure signals early — before stolen data is widely reused for account takeover or targeted attacks. Monitoring complements vulnerability management by revealing when attackers already have leverage. Pair it with continuous attack surface monitoring and strong Asset Discovery to reduce blind spots.

Not always. Some datasets are old, incomplete, or derived from third parties. However, any exposure increases risk because credentials and personal data can be reused indefinitely. Treat it as a priority signal: rotate credentials, enforce MFA, review suspicious logins, and audit the systems that could have produced the data.

SynScan helps you connect the dots between attack surface exposure, vulnerabilities, and breach signals so you can prioritize remediation and reduce the chance of repeat incidents.