Breach Intelligence

2,850

Total breached databases

In April 2023, Genesis Market, a marketplace trading stolen "browser fingerprints" and personal data, was shut down by the FBI and international law enforcement in "Operation Cookie Monster". The breach affected over 8M accounts and compromised sensitive data including birthdates, credit card information, email addresses, names, passwords, phone numbers, physical locations, site activity, and usernames.
  • Data: Birthdates Credit Card Information Email Addresses Names Passwords Phone Numbers Physical Locations Site Activity Usernames
  • Imported:
  • Passwords: Unknown
In 2021, a data breach involving fenlink.net, also known as the Fashion Evolution Network—a Japanese website serving as a comprehensive platform for fashion enthusiasts—exposed the personal and professional information of 51,844 individuals. The compromised data included user IDs, names, nicknames, email addresses, phone numbers, postal addresses, geographic locations, passwords, birth years, gender, job details, and site activity details.
  • Date: 2021
  • Domain: fenlink.net
  • Country: Japan
  • Category: E-commerce & Retail
  • Records Announced: 51,844
  • Data: Email Addresses Passwords Names Phone Numbers Physical Locations Usernames Genders Job Information Birthdates
  • Imported:
  • Passwords: Unknown

We currently have no detailed description for the Fcibank.com.pk 2021 data breach. This page is part of our effort to track security incidents. You will be able to check your information against this breach once it has been processed. Until then, try our search tool for other breaches.

  • Data: The types of personal information exposed in the Fcibank.com.pk 2021 breach are not yet confirmed. This entry will be updated once verified sources provide details.
  • Imported:
  • Number of lines: 179,071
  • Size: 3.55 GB
  • Passwords: ?

We currently have no detailed description for the Vendetta-chaos.ru 2013 data breach. This page is part of our effort to track security incidents. You will be able to check your information against this breach once it has been processed. Until then, try our search tool for other breaches.

  • Data: The types of personal information exposed in the Vendetta-chaos.ru 2013 breach are not yet confirmed. This entry will be updated once verified sources provide details.
  • Imported:
  • Number of lines: 634,630
  • Size: 105.66 MB
  • Passwords: ?
  • Data: Email Addresses Names Passwords Physical Locations Usernames
  • Imported:
  • Passwords: MD5
  • Cracked: 0%
In December 2022, GunAuction.com, an online firearms auction website, allegedly suffered a data breach that was later discovered on a hacker’s unprotected server. The incident reportedly exposed more than 565,000 user records. Among the compromised data were names, email addresses, physical addresses, IP addresses, phone numbers, genders, years of birth, credit card types, and passwords stored in plain text.
  • Data: Birthdates Credit Card Information Email Addresses Genders IP Addresses Passwords Phone Numbers Physical Locations Site Activity Usernames
  • Imported:
  • Passwords: Plaintext
In 2021, a data breach affecting the test preparation website test-it-online.nl exposed approximately 70,744 records. The leaked data included user IDs, names, account types, administrative details, email addresses, scores, and other related fields.
  • Date: 2021
  • Domain: test-it-online.nl
  • Country: Netherlands
  • Category: Education
  • Records Announced: 70,744
  • Data: Email Addresses Names Usernames Social Profiles Site Activity
  • Imported:
  • Passwords: No

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.