Breach Intelligence

6,874

Total breached databases

Sometime before 2024, MMR - Musical Merchandise Review (mmrmagazine.com), a long-running US trade publication covering the musical-instruments and audio industry, allegedly suffered a data breach. Reports suggest approximately 1,200 records were exposed, including email addresses and SHA-1 hashed passwords. The data later surfaced as part of a compilation of previously leaked credentials.
  • Data: Email Addresses Passwords
  • Records: 1,210
  • Lines: 1,210
  • Size: 76.69 KB
  • Passwords: SHA-1
  • Cracked: 0%
kcrestaurantguide.com, a Kansas City restaurant and dining guide website, allegedly suffered a data breach. Reports suggest approximately 550 records were exposed, including email addresses and plaintext passwords.
  • Data: Email Addresses Passwords
  • Records: 557
  • Lines: 558
  • Size: 17.42 KB
  • Passwords: Plaintext
The website invasivespeciesdata.us allegedly suffered a data breach at an unknown date. It has been reported that approximately 26,000 records were exposed. The affected data reportedly included email addresses, passwords stored as unsalted MD5 hashes, and geographic location information. The exposed accounts were predominantly associated with academic and government email domains.
  • Data: Email Addresses Passwords Geographic Locations
  • Records: 25,937
  • Lines: 25,937
  • Size: 1.38 MB
  • Passwords: MD5
  • Cracked: 0%
At some point, glencoe.com allegedly suffered a data breach. Reports suggest the Glencoe/McGraw-Hill educational publishing platform exposed approximately 1,900 records. The compromised data reportedly included email addresses and passwords stored as salted MD5 hashes.
  • Data: Email Addresses Passwords
  • Records: 2,935
  • Lines: 2,935
  • Size: 261.14 KB
  • Passwords: MD5 Salted
  • Cracked: 0%
Sometime before November 2020, gopherforum.com, a vBulletin fan community for University of Minnesota Golden Gophers sports, allegedly suffered a data breach that surfaced as part of the Cit0day breach collection. Reports suggest approximately 47,000 individuals were affected. The exposed data included email addresses, usernames, IP addresses, and passwords stored as bcrypt and salted vBulletin (MD5) hashes.
  • Data: Email Addresses Passwords Usernames IP Addresses
  • Records: 48,401
  • Lines: 48,401
  • Size: 4.44 MB
  • Passwords: BCrypt, vBulletin
  • Cracked: 0%
At an unknown date, interstatepokerclub.com allegedly suffered a data breach. interstatepokerclub.com was a US-based online poker club. Reports suggest approximately 21,000 records were exposed, including email addresses and MD5-hashed passwords.
  • Data: Email Addresses Passwords
  • Records: 22,730
  • Lines: 22,730
  • Size: 1.22 MB
  • Passwords: MD5
  • Cracked: 0%
Sometime before November 2020, highcountry4wheelers.com, the online community forum of a United States off-road four-wheeling club, allegedly suffered a data breach that later surfaced as part of the Cit0day breach collection. Reports suggest approximately 47,000 accounts were affected. The exposed data allegedly included email addresses, usernames, IP addresses, and bcrypt password hashes.
  • Data: Email Addresses Passwords Usernames IP Addresses
  • Records: 46,651
  • Lines: 46,651
  • Size: 6.7 MB
  • Passwords: BCrypt
  • Cracked: 0%

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.