Security Magazine logo
search
cart
facebook twitter linkedin youtube
  • Sign In
  • Create Account
  • Sign Out
  • My Account
Security Magazine logo
  • NEWS
    • Security Newswire
    • Technologies & Solutions
  • MANAGEMENT
    • Leadership Management
    • Enterprise Services
    • Security Education & Training
    • Logical Security
    • Security & Business Resilience
    • Profiles in Excellence
  • PHYSICAL
    • Access Management
    • Fire & Life Safety
    • Identity Management
    • Physical Security
    • Video Surveillance
    • Case Studies (Physical)
  • CYBER
    • Cybersecurity News
    • More
  • BLOG
  • COLUMNS
    • Career Intelligence
    • Cyber Tactics
    • Cybersecurity Education & Training
    • Leadership & Management
    • Security Talk
  • EXCLUSIVES
    • Annual Guarding Report
    • Most Influential People in Security
    • The Security Benchmark Report
    • Top Guard and Security Officer Companies
    • Top Cybersecurity Leaders
    • Women in Security
  • SECTORS
    • Arenas / Stadiums / Leagues / Entertainment
    • Banking/Finance/Insurance
    • Construction, Real Estate, Property Management
    • Education: K-12
    • Education: University
    • Government: Federal, State and Local
    • Hospitality & Casinos
    • Hospitals & Medical Centers
    • Infrastructure:Electric,Gas & Water
    • Ports: Sea, Land, & Air
    • Retail/Restaurants/Convenience
    • Transportation/Logistics/Supply Chain/Distribution/ Warehousing
  • EVENTS
    • Industry Events
    • Webinars
    • Solutions by Sector
    • Security 500 Conference
  • MEDIA
    • Interactive Spotlight
    • Photo Galleries
    • Podcasts
    • Polls
    • Videos
      • Cybersecurity & Geopolitical Discussion
      • Ask Me Anything (AMA) Series
  • MORE
    • Call for Entries
    • Classifieds & Job Listings
    • Newsletter
    • Sponsor Insights
    • Store
    • White Papers
  • EMAG
    • eMagazine
    • This Month's Content
    • Advertise
  • SIGN UP!
CybersecuritySecurity NewswireCybersecurity News

40B Records Exposed From Marketing and Email Data Platform

By Security Staff
Email app
Brian J. Tromp via Unsplash
October 28, 2025

An unencrypted, non-password-protected database was discovered by Cybersecurity Researcher Jeremiah Fowler. This database contained files from an email marketing platform and held approximately 40 billion records (13 TB). The records appeared to belong to Netcore Cloud Pvt. Ltd (Netcore), an India-based company providing marketing services. Fowler sent a message to Netcore to inform them of the exposure, and the database was restricted the same day. The organization also expressed gratitude for the disclosure and requested more information, to which Fowler complied. 

While the database is no longer accessible, it is unknown if any malicious actors accessed it before it was restricted. Furthermore, it is unknown for how long the database was accessible. 

In the exposed files, Fowler discovered mail log records, banking notifications and healthcare information. Data contained in these records included email addresses, partial account numbers and IP addresses. Additionally, many of the exposed files were marked as confidential. 

Fowler explained the risks this exposed data could present, stating, “The exposure of billions of digital messaging records has numerous potential risks that go far deeper than unwanted spam messages. The exposure of email addresses (both personal and professional) and mail delivery records could provide criminals with a better understanding of the business, customer, or banking relationships that an individual has. Hypothetically, these records could reveal sensitive personal and financial data that could be used by criminals for targeted phishing attempts.” 

KEYWORDS: data breach data privacy data protection

Share This Story

Looking for a reprint of this article?
From high-res PDFs to custom plaques, order your copy today!

Recommended Content

JOIN TODAY
To unlock your recommendations.

Already have an account? Sign In

  • Cyber tech background

    Security’s Top Cybersecurity Leaders 2026

    Security magazine’s Top Cybersecurity Leaders 2026 award...
    Cybersecurity
  • Iintegration and use of emerging tools

    Future Proof Your Security Career with AI Skills

    AI’s evolution demands security leaders master...
    Columns
    By: Jerry J. Brennan and Joanne R. Pollock
  • The 2025 Security Benchmark Report

    The 2025 Security Benchmark Report

    The 2025 Security Benchmark Report surveys enterprise...
    The Security Benchmark Report
    By: Rachelle Blair-Frasier
Manage My Account
  • Security Newsletter
  • eMagazine Subscriptions
  • Manage My Preferences
  • Online Registration
  • Mobile App
  • Subscription Customer Service

More Videos

Sponsored Content

Sponsored Content is a special paid section where industry companies provide high quality, objective, non-commercial content around topics of interest to the Security audience. All Sponsored Content is supplied by the advertising company and any opinions expressed in this article are those of the author and not necessarily reflect the views of Security or its parent company, BNP Media. Interested in participating in our Sponsored Content section? Contact your local rep!

close
  • Northland Controls sponsored content
    Sponsored byNorthland Controls

    The Execution Gap: Why Great Security Design Doesn't Always Deliver Great Security

Popular Stories

security

6 Crisis Response Best Practices (That Actually Hold Up When Things go Sideways)

Photograph of apartment complex patios

Enhancing Residential Building Security

Man in suit looking out window at city

Why GSOCs and Protective Intelligence Are the Cornerstone of Executive Protection

Blurry photo of people moving through the mall

Violence Remains Top Concern for Retailers

5 Minutes with Johnson

Can Organizations Trust Their Own AI?

Events

August 27, 2026

Leveraging AI & Mobility to Advance Your Security Domain

LIVE: August 27, 2026 at 2 PM EDT Explore how AI-driven cloud security solutions can elevate your security domain enhancing threat detection, streamlining operations, and delivering the resilience modern organizations demand.

September 10, 2026

So, You Have an Emergency Management Plan… Now What?

LIVE: September 10, 2026 at 2 PM EDT Turning an emergency management plan into an actionable program that prepares staff, students, and partners to respond effectively is a challenge. Learn to move beyond compliance and build a resilient school safety program.
View All Submit An Event

Products

Security Culture: A How-to Guide for Improving Security Culture and Dealing with People Risk in Your Organisation

Security Culture: A How-to Guide for Improving Security Culture and Dealing with People Risk in Your Organisation

See More Products


Alertmedia sponsored webinar

Related Articles

  • financial security freepik

    Detailed financial records exposed on financial services platform

    See More
  • Car in woods

    5M Records Exposed, Leaking Sensitive Auto Insurance Data

    See More
  • cyber-SMB

    Data breach reports down 52% in the first half of 2020; Number of records exposed increase to 27 billion

    See More

Related Products

See More Products
  • 9780367221942.jpg

    From Visual Surveillance to Internet of Things: Technology and Applications

  • Optimizing Social Media from a B2B Perspective

  • The Database Hacker's Handboo

See More Products
×

Sign-up to receive top management & result-driven techniques in the industry.

Join over 20,000+ industry leaders who receive our premium content.

SIGN UP TODAY!
  • RESOURCES
    • Advertise
    • Contact Us
    • Store
    • Want More
  • SIGN UP TODAY
    • Create Account
    • eMagazine
    • Newsletter
    • Customer Service
    • Manage Preferences
  • SERVICES
    • Marketing Services
    • Reprints
    • Market Research
    • List Rental
    • Survey/Respondent Access
  • STAY CONNECTED
    • LinkedIn
    • Facebook
    • YouTube
    • X (Twitter)
  • PRIVACY
    • PRIVACY POLICY
    • TERMS & CONDITIONS
    • DO NOT SELL MY PERSONAL INFORMATION
    • PRIVACY REQUEST
    • ACCESSIBILITY

Copyright ©2026. All Rights Reserved BNP Media, Inc. and BNP Media II, LLC.

Design, CMS, Hosting & Web Development :: ePublishing