Data Breach

Health Stream left exposed online a database containing contact data for roughly 10,000 medics

An IT professional has discovered that the US healthcare company Health Stream left exposed online contact information for roughly 10,000 medics.

The IT expert Brian Wethern has discovered that the US healthcare company Health Stream left exposed online a database containing contact information for roughly 10,000 medics.

Wethern reported his discovery to Health Stream ten days ago, he explained that the data are hosted one of the websites that have been removed.

Records in the archive left open online includes last names of medics connected to Health Stream’s Neonatal Resuscitation Program, their email addresses, and ID numbers.

The site hosting the medics’ records was taken offline shortly after Wethern reported the data leak, but even if the website is no more accessible, leaked data are still available in different online caches.

Leaked data could be used by threat actors to launch a spear phishing campaign against medics at Health Stream.

“What I found was a front-side database,” Wethern told El Reg. “I don’t need their passwords … because I have the front-side database.”

Wethern decided to disclose the data leak to warn of the risks of such kind of incidents and highlight the importance of reserving a budget for cybersecurity of IT infrastructure.

“Hire a basic researcher, first and foremost. Allow your company to budget for these types of intrusions,” Wethern added.

“And before this all happens, make sure to have a data breach summary in place. Be current with bug bounty programs, own up to your mistakes, and honor the fact that security researchers can be good people out to do good things.”

Health Stream did not comment the data leak.

[adrotate banner=”9″] [adrotate banner=”12″]

Pierluigi Paganini

(Security Affairs – Health Stream, data leak)

[adrotate banner=”5″]

[adrotate banner=”13″]

Pierluigi Paganini

Pierluigi Paganini is member of the ENISA (European Union Agency for Network and Information Security) Threat Landscape Stakeholder Group and Cyber G7 Group, he is also a Security Evangelist, Security Analyst and Freelance Writer. Editor-in-Chief at "Cyber Defense Magazine", Pierluigi is a cyber security expert with over 20 years experience in the field, he is Certified Ethical Hacker at EC Council in London. The passion for writing and a strong belief that security is founded on sharing and awareness led Pierluigi to find the security blog "Security Affairs" recently named a Top National Security Resource for US. Pierluigi is a member of the "The Hacker News" team and he is a writer for some major publications in the field such as Cyber War Zone, ICTTF, Infosec Island, Infosec Institute, The Hacker News Magazine and for many other Security magazines. Author of the Books "The Deep Dark Web" and “Digital Virtual Currency and Bitcoin”.

Recent Posts

Fintech firm Figure disclosed data breach after employee phishing attack

Fintech firm Figure confirmed a data breach after hackers used social engineering to trick an…

19 hours ago

U.S. CISA adds a flaw in BeyondTrust RS and PRA to its Known Exploited Vulnerabilities catalog

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a flaw in BeyondTrust RS and…

20 hours ago

Suspected Russian hackers deploy CANFAIL malware against Ukraine

A new alleged Russia-linked APT group targeted Ukrainian defense, government, and energy groups, with CANFAIL…

1 day ago

New threat actor UAT-9921 deploys VoidLink against enterprise sectors

A new threat actor, UAT-9921, uses the modular VoidLink framework to target technology and financial…

2 days ago

Attackers exploit BeyondTrust CVE-2026-1731 within hours of PoC release

Attackers quickly targeted BeyondTrust flaw CVE-2026-1731 after a PoC was released, enabling unauthenticated remote code…

2 days ago

Google: state-backed hackers exploit Gemini AI for cyber recon and attacks

Google says nation-state actors used Gemini AI for reconnaissance and attack support in cyber operations.…

2 days ago

This website uses cookies.