WebsiteGear Logo Log In
New User? Sign Up
About | Contact | FAQ
  Home News Web Hosting Domain Name Industry Saturday, April 25, 2026 
Add Press Release News | News Feeds Feeds | Email This News Email


Guardio Labs Uncovers Thousands of Compromised Domains Used to Send Mass Malicious Emails
Tuesday, March 5, 2024

Tel Aviv, Israel, Feb. 26, 2024 /PRNewswire/ -- Guardio uncovers this sprawling threat compromising already over 8,000 domains from esteemed brands and institutions, including MSN, VMware, McAfee, The Economist, Cornell University, CBS, Marvel, eBay, and others. This malicious activity, dubbed "SubdoMailing", leverages the trust associated with these domains to circulate spammy and malicious phishing emails by the Millions each day, cunningly using their credibility and stolen resources to slip past security measures.. See here for the full research report.

"We're clearly facing a formidable operation characterized by significant expenditure and substantial revenue," said Nati Tal, Head of Guardio Labs at Guardio.

"At Guardio, our mission extends beyond merely detecting and blocking malicious emails and websites for our customers. We are also committed to eradicating this issue at its source, aiming to dismantle the infrastructure that fuels such nefarious activities."

Guardio has created a special "SubdoMailing" checker website, allowing domain administrators and site owners to quickly check if any trace of abuse was found by our systems--and get the relevant info needed to quickly fix as well as prevent this. We encourage everyone to visit the "SubdoMailing" checker website at [https://www.guard.io/subdomailing ] to ensure the security of their domains.

About Guardio

Guardio is a cybersecurity company with over 1.5M users that develops products to secure every aspect of our digital lives. Guardio Labs is the research unit, which proactively seeks in the wild threats to ensure Guardio continues to provide the best protection for our users.

To learn more, visit https://guard.io and https://labs.guard.io

Contact:
Sharon Blatt Cohen, Head of Marketing Communication sharon.b@guard.io
Nati Tal, Head of Guardio Labs, nati.t@guard.io

View original content:https://www.prnewswire.com/news-releases/guardio-labs-uncovers-thousands-of-compromised-domains-used-to-send-mass-malicious-emails-302071035.html

SOURCE Guardio



Email This News Email | Submit To Slashdot Slashdot | Submit To Digg.com Digg | Submit To del.icio.us Del.icio.us | News Feeds Feeds

RELATED NEWS ARTICLES
Nav Weekly Recap: 11 Tech Press Releases You Need to See | Jan 22, 2026
Nav Sup AI Sets New Benchmark Record with 52.15% on Humanity's Last Exam | Jan 22, 2026
Nav DEADLINE ANNOUNCED FOR 2026 NEW TOP-LEVEL DOMAIN APPLICATIONS | Jan 22, 2026
Nav Trigent Partners with WeWork India to Expand its GCC Footprint | Jan 22, 2026
Nav Skunk Works® and XTEND Expand Joint All Domain Command and Control for Advanced Mission Execution | Jan 22, 2026
Nav Exia Labs Brings Keystone to the U.S. Navy via DIU's Blue Object Management Challenge | Jan 22, 2026
Nav Altair HyperWorks 2026 Delivers Design and Simulation at Scale with AI | Jan 22, 2026
Nav Glasswall Brings Defense-Level File Sanitization to Every Government Agency and Business Using Microsoft 365 | Jan 22, 2026
Nav Buyers Edge Platform Appoints Jaime Selga to Lead Expansion Across the Middle East, Africa & Asia | Jan 22, 2026
Nav Genpact Named a Leader in ISG Provider Lens(TM) 2025 for Insurance GCCs and Agentic AI Services | Jan 22, 2026
NEWS SEARCH

FEATURED NEWS | POPULAR NEWS
Submit News | View More News View More News