Breach Intelligence

3,151

Total breached databases

hjedd 2022

Sensitive
In July 2022, the Chinese adult website Hjedd was found to be leaking more than 13M customer records which subsequently appeared on a popular hacking forum. The exposed data included email and IP addresses, usernames and passwords stored as bcrypt hashes.
  • Data: Email Addresses IP Addresses Passwords Usernames
  • Records: 13,406,542
  • Lines: 13,406,542
  • Size: 1.31 GB
  • Passwords: BCrypt
  • Cracked: 62%
In September 2020, the hotel management & booking platform RedDoorz suffered a data breach that exposed over 5.8M user accounts. The breached data included names, email addresses, phone numbers, genders, dates of birth and passwords stored as bcrypt hashes.
  • Data: Birthdates Email Addresses Genders Job Information Names Passwords Phone Numbers
  • Records: 5,892,842
  • Lines: 5,892,942
  • Size: 2.36 GB
  • Passwords: BCrypt
  • Cracked: 8%
In March 2020, the Korean interior decoration website ???? (Decorating the House) suffered a data breach which impacted almost 1.3 million members. Served via the URL ggumim.co.kr, the exposed data included email addresses, names, usernames and phone numbers, all of which was subsequently shared extensively throughout online hacking communities.
  • Data: Email Addresses Names Phone Numbers Usernames
  • Records: 2,325,543
  • Lines: 2,325,663
  • Size: 459.1 MB
  • Passwords: MySQL
  • Cracked: 5%
In June 2016, the teen social site known as i-Dressup was hacked and over 2 million user accounts were exposed. At the time the hack was reported, the i-Dressup operators were not contactable and the underlying SQL injection flaw remained open, allegedly exposing a total of 5.5 million accounts. The breach included email addresses and passwords stored in plain text.
  • Data: Email Addresses Passwords
  • Records: 2,209,983
  • Lines: 2,209,990
  • Size: 69.27 MB
  • Passwords: Plaintext
The 14th of October 2021, the user Chucky posted in leakbase.io forum a database in SQL format with the following message: [H3]50 million Instagram data[/H3] Sql has a size of 1.92 GB and is 50 million data: Dumped around september. abbone2.7z 1.91 GB influenceur_202105011727.csv 221 MB There is not much information, but the leak is most probably from a 3rd party website, or from scrapping.
  • Date: Sep 2021
  • Domain: instagram.com
  • Category: Social Media & Communication
  • Data: Ages Bios Genders Geographic Locations Languages Site Activity Social Profiles Usernames
  • Records: 49,392,715
  • Lines: 49,410,917
  • Size: 7.93 GB
  • Passwords: No
In March 2017, the Flash game based on the Yu-Gi-Oh trading card game Dueling Network suffered a data breach. The site itself was taken offline in 2016 due to a cease-and-desist order but the forum remained online for another year. The data breach exposed usernames, IP and email addresses and passwords stored as MD5 hashes.
  • Data: Email Addresses IP Addresses Passwords Usernames
  • Records: 6,487,031
  • Lines: 6,487,335
  • Size: 552.17 MB
  • Passwords: MD5
  • Cracked: 99%
In January 2020, the Barcelona-based dating app MobiFriends suffered a data breach that exposed 3.5 million unique email addresses. The data also included usernames, genders, dates of birth and MD5 password hashes.
  • Data: Birthdates Email Addresses Genders Passwords Usernames
  • Records: 3,687,343
  • Lines: 3,687,345
  • Size: 715.43 MB
  • Passwords: MD5
  • Cracked: 99%

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.