The ModernBusinessSolutions Breach Exposed 30M US Accounts

HEROIC analysts identified the ModernBusinessSolutions breach while monitoring dark web forums and Telegram channels where the data originally surfaced in October 2016. A MongoDB database file containing 30,797,795 records was shared publicly and quickly spread across hacking communities. What makes this breach particularly concerning is the scope of personal data recieved by threat actors: names, home addresses, phone numbers, dates of birth, and job titles were all included alongside email addresses and IP addresses. Modern Business Solutions, a data storage and hosting company, has never publicly acknowledged the incident.

How Full Personal Profiles Enable Targeted Identity Theft

Unlike breaches that only expose email addresses and passwords, the ModernBusinessSolutions data gives attackers a complete picture of each victim. With names, home addresses, phone numbers, dates of birth, and job titles all combined in a single record, cybercriminals can craft highly convincing phishing emails, execute SIM-swapping attacks, and open fraudulent lines of credit. This level of detail is seperate from ordinary credential theft and moves directly into full identity fraud territory.

What Was Exposed in the ModernBusinessSolutions Breach

• Email Address
• IP Address
• Full Name
• Home Address
• Gender
• Job Title
• Date of Birth
• Phone Number

Why 30 Million US Profiles on the Dark Web Is a Long-Term Threat

Data exposed in 2016 does not disappear. These 30 million records have been circulating on dark web marketplaces and Telegram channels for years, with each new resale extending the risk to affected individuals. The combination of home addresses and dates of birth is partcularly valuable for identity thieves attempting to bypass knowledge-based authentication questions used by banks and government services. Credential stuffing, account takeover, and financial fraud are all documented outcomes from data sets like this one.

How Database Breaches Work

A database breach occurs when an unauthorized party gains access to a company's stored user data. In this case, a misconfigured or improperly secured MongoDB instance allowed the entire database to be copied and shared. MongoDB databases that are left exposed to the internet without password protection have been a recurring source of large-scale leaks. Once the data is downloaded, it circulates freely among criminal networks, often resurfacing years later in aggregated collections used for targeted attacks.

Check If Your Data Was Exposed

HEROIC's free breach scanner cross-references more than 400 billion leaked records, including data from the ModernBusinessSolutions breach. Enter your email address to see whether your personal information is circulating among threat actors, and get actionable steps to protect your identity before attackers can use it against you.