Jeremiah Fowler

Jeremiah Fowler

Cybersecurity Researcher
Jeremiah is a cyber security researcher, technologist, and journalist who has discovered thousands of data breaches and vulnerabilities. With more than 10 years as a cyber security researcher Jeremiah has identified and reported some of the biggest data breaches and vulnerabilities to help secure the personal data of millions of individuals, companies, and governments from around the globe.

Jeremiah is a well known security researcher and thought leader who is often featured in top consumer and technology news media outlets. He is an advocate for personal privacy and data security. Jeremiah and the WebsitePlanet Team have worked together to identify exposed data and highlight the dangers of data breaches and personally identifiable information. Jeremiah translates complicated data security incidents into reports that even non-technical people can understand.

Jeremiah focuses on the topics of cyber security, privacy, and data protection.

Published with Website Planet

Blog Posts

Marketing and Email Data Platform Exposed Over 40 Billion Records Online

Cybersecurity Researcher Jeremiah Fowler discovered and reported to Website Planet about an unencrypted and non-password-protected database that contained approximately 40 billion records (totaling 13 TB). These included bank notifications, employment-related messages, account verification emails, and marketing messages. The publicly exposed database was not...

4.5
Last updated: October 16, 2025
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Invoicing and Billing Platform Exposed Nearly 180 Thousand Records Containing PII and Payment Information

Cybersecurity Researcher Jeremiah Fowler discovered and reported to Website Planet about an unencrypted and non-password-protected database that contained nearly 180k files. These included invoices, images of checks and banking information, tax documents, and more. The publicly exposed database was not password-protected or encrypted. It contained 178,519 files in xlsx,...

4.5
Last updated: October 09, 2025
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Home Healthcare Provider Exposed Nearly 150,000 Records Containing Patient Health Information

Cybersecurity Researcher Jeremiah Fowler discovered and reported to Website Planet about an unencrypted and non-password-protected database that contained approximately 145k files (totaling 23 GB). These included assessments, home health certifications, plan of care documents, discharge forms, and internal documents exposing PHI. The publicly exposed database was not...

4.3
Last updated: September 25, 2025
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Auto Insurance Platform Exposed Over 5 Million Records Including Documents Containing PII

Cybersecurity Researcher Jeremiah Fowler discovered and reported to Website Planet about an unencrypted and non-password-protected database that contained 5.1 million files totaling 10 TB. These included powers of attorney, vehicle registrations, estimates, repair invoices, and images of damaged vehicles with visible license plates and VIN numbers. The publicly exposed...

5.0
Last updated: September 23, 2025
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Gym Communications Platform Exposed 1.6 Million Calls and Voicemails Containing the PII of Top Fitness Centers Members

Cybersecurity Researcher Jeremiah Fowler discovered and reported to Website Planet about an unencrypted and non-password-protected database that contained 1.6 million audio files. These recordings included internal phone calls and messages that provided members' names, phone numbers, and other potentially sensitive information. The publicly exposed database was not...

5.0
Last updated: September 09, 2025
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Internal Backup Files of Credit Union Serving Armed Forces Exposed in Data Breach

Cybersecurity Researcher, Jeremiah Fowler, discovered and reported to Website Planet about an unencrypted and non-password-protected database that contained 378 GB of backup data. The data contained references to the largest credit union serving military members and their families.The database held storage locations, keys, hashed passwords, and other internal potentially...

4.3
Last updated: September 02, 2025
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Nearly a Million Records, Including Identification Documents and Health Data Exposed in Medical Marijuana Data Breach

Cybersecurity Researcher, Jeremiah Fowler, discovered and reported to Website Planet about an unencrypted and non-password-protected database that contained 957,434 records. The database belongs to an Ohio-based organization that helps individuals obtain physician‑certified medical marijuana cards. The database held PII, drivers licenses, medical records, documents containing...

4.6
Last updated: August 19, 2025
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Data Hygiene and Enhancement Service Exposed PII in Data Breach

Cybersecurity Researcher Jeremiah Fowler discovered and reported to Website Planet about an unencrypted and non-password-protected database that contained 38 GB of CSV and PDF files. Collectively, the exposed spreadsheets displayed hundreds of thousands of names, physical addresses, phone numbers, email addresses, and other potentially sensitive information. The publicly...

4.8
Last updated: August 05, 2025
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Over 170k Records, Including PII Exposed in Real Estate Investment and Management Data Breach

Cybersecurity Researcher, Jeremiah Fowler, discovered and reported to Website Planet about an unencrypted and non-password-protected database that contained 170,360 records. The database, which presumably belongs to a real estate management and investment company, held PII, SSNs, and other internal potentially sensitive information. The publicly exposed database was not...

4.5
First published: June 16, 2025
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Suspected InfoStealer Malware Data Breach Exposed 184 Million Logins and Passwords

Cybersecurity Researcher, Jeremiah Fowler, discovered and reported to Website Planet about a non-password-protected database that contained 184 million login and password credentials. The publicly exposed database was not password-protected or encrypted. It contained 184,162,718 unique logins and passwords, totaling a massive 47.42 GB of raw credential data. In a...

4.6
First published: May 22, 2025
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Thousands of Driver’s Licenses, Bank Documents & PII Exposed in Australian Fintech Data Breach

Cybersecurity Researcher, Jeremiah Fowler, discovered and reported to Website Planet about a non-password-protected database that contained 27,000 records belonging to Vroom by YouX — an Australia-based Fintech company that facilitates automotive financing. The publicly exposed Amazon S3 database was not password-protected or encrypted. It contained 27,000 records,...

4.5
First published: March 26, 2025
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Nearly 1 Million Records Exposed In Multiple Airport Lost and Found Data Breach

Cybersecurity Researcher, Jeremiah Fowler, discovered and reported to Website Planet about a non-password-protected database that contained 820,750 records belonging to Lost and Found Software — a Germany based company offering lost and found tracking and return services for multiple airports in the US, Canada, and Europe. I recently discovered a single publicly exposed...

4.5
First published: March 03, 2025
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Hundreds of Thousands of Records Exposed Online in FinTech Bill Pay Platform Data Breach

Cybersecurity Researcher, Jeremiah Fowler, discovered and reported to Website Planet about a non-password-protected database that contained over 240,000 records belonging to Willow Pays — a payment software company offering AI software solutions to allow users to finance bills and other payments. The publicly exposed database was not password-protected or encrypted. It...

4.5
First published: January 15, 2025
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One of the Biggest Website Hosting Providers, DreamHost, Leaked 814 Million Records Online Including Customer Data

A database owned by DreamHost, DreamPress managed WordPress hosting, was publically accessible online.   3 Years of DreamPress Customer and User Data Exposed Online On April 16th, 2021 security researcher Jeremiah Fowler together with the Website Planet research team discovered a non-password protected database that contained just under one billion records. The exposed...

4.3
First published: June 24, 2021
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Over 600,000 Records, Including Background Checks, Vehicle, and Property Records Exposed Online by an Information Service Provider

Cybersecurity Researcher, Jeremiah Fowler, discovered and reported to Website Planet about a non-password-protected database that contained more than 600K records belonging to SL Data Services/Propertyrec — an information research provider that offers real estate ownership data and criminal records search information. The publicly exposed database was not...

5.0
First published: November 27, 2024
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