Breach Intelligence

6,875

Total breached databases

In August 2024, Mykukun, a company that collaborates with major banks and finance institutions such as NYK, SOFI, and USBANK, experienced a data breach. The majority of the user information affected pertains to USBank members. The breach reportedly exposed approximately 2.7 million lines of data. Some of the leaked data includes names, email addresses, phone numbers, geographic locations, and site activity.
  • Data: Email Addresses Names Phone Numbers Geographic Locations Site Activity
  • Records: 2,720,000
  • Lines: 2,720,001
  • Size: 582.44 MB
  • Passwords: Unknown
In 2020, the website jmbullion.com, known for trading precious metals online, suffered a data breach. Reports suggest that the breach exposed approximately 490,000 customer records. Some of the leaked data includes email addresses and passwords hashed using PHPass.
  • Data: Email Addresses Passwords
  • Records: 486,514
  • Lines: 486,514
  • Size: 26.8 MB
  • Passwords: PHPass
  • Cracked: 0%
In July 2024, The Heritage Foundation and its media arm, The Daily Signal (heritage.org), allegedly suffered a data breach. The Heritage Foundation is an American conservative public-policy think tank based in Washington, D.C. Reports suggest that hacktivists published almost 2GB of data, exposing approximately 72,000 individuals. The exposed data included email addresses, usernames, names, IP addresses, and passwords stored as MD5 or phpass hashes — primarily belonging to people who commented on articles, along with content contributors.
  • Data: Email Addresses Passwords Names Usernames IP Addresses
  • Records: 280,758
  • Lines: 6,990,145
  • Size: 1.81 GB
  • Passwords: MD5, PHPass
  • Cracked: 0%
Sometime before 2021, EveryCoin.io, a cryptocurrency trading website based in the United States, allegedly suffered a data breach. Reports suggest the data was subsequently posted to an online hacking forum. The exposed data allegedly contained approximately 20,000 records, including email addresses, names, phone numbers, geographic locations, and account balances. No passwords were reportedly included.
  • Date: 2021
  • Domain: everycoin.io
  • Country: United States
  • Category: Cryptocurrency
  • Data: Email Addresses Names Phone Numbers Geographic Locations Balances
  • Records: 20,005
  • Lines: 7,437
  • Size: 1.74 MB
  • Passwords: No
In 2022, ZenLedger, a United States-based cryptocurrency tax and accounting platform, allegedly suffered a data breach. Reports suggest the data of approximately 60,000 members was exposed, including email addresses, names, phone numbers, physical locations, IP addresses, and job and company information. The data did not contain passwords.
  • Date: 2022
  • Domain: zenledger.io
  • Country: United States
  • Category: Cryptocurrency
  • Data: Email Addresses Names Phone Numbers Physical Locations IP Addresses Job Information Company Information
  • Records: 60,416
  • Lines: 60,417
  • Size: 12.7 MB
  • Passwords: No
In October 2022, the carpooling and parcel-delivery marketplace Tanpool (tanpool.com) allegedly suffered a data breach. Tanpool is a marketplace that connects drivers who have empty seats with travellers looking for a ride or to send a parcel. Reports suggest the exposed data included approximately 12,000 individuals, with email addresses, first and last names, phone numbers, dates of birth, genders, account creation dates, and passwords stored as MD5 hashes.
  • Date: Oct 30, 2022
  • Domain: tanpool.com
  • Country: United States
  • Category: Travel
  • Data: Email Addresses Names Phone Numbers Genders Birthdates
  • Records: 13,405
  • Lines: 678,819
  • Size: 226.84 MB
  • Passwords: MD5
  • Cracked: 0%
In February 2020, the US-based influencer marketing company rewardStyle (now LTK) allegedly suffered a data breach. rewardStyle operates an affiliate platform connecting content creators with retail brands. Reports suggest the exposed database contained approximately 130,000 records. The compromised data allegedly included email addresses, usernames, full names, salted MD5 password hashes, phone numbers, geographic locations, company information and payment-related details.
  • Date: Feb 2020
  • Domain: rewardstyle.com
  • Country: United States
  • Category: Professional & Corporate
  • Data: Email Addresses Passwords Names Phone Numbers Geographic Locations Usernames Payment Information Company Information
  • Records: 133,235
  • Lines: 133,317
  • Size: 26.49 MB
  • Passwords: MD5 Salted
  • 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.