APT28 Targets Ukrainian UKR-net Users in Long-Running Credential Phishing Campaign
Dec 17, 2025Ravie LakshmananEmail Security / Threat Intelligence The Russian state-sponsored threat actor known as APT28 has been attributed to...
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Zero-Click Agentic Browser Attack Can Delete Entire Google Drive Using Crafted Emails
Dec 05, 2025Ravie LakshmananEmail Security / Threat Research A new agentic browser attack targeting Perplexity's Comet browser that's capable of...
MS Teams Guest Access Can Remove Defender Protection When Users Join External Tenants
Nov 28, 2025Ravie LakshmananEmail Security / Enterprise Security Cybersecurity researchers have shed light on a cross-tenant blind spot that allows...
Cyberattacks on Transportation Firms Using Lumma Stealer and NetSupport Malware
Sep 25, 2024Ravie LakshmananEmail Security / Threat Intelligence In North America, transportation and shipment firms are currently under attack through...
Transport Services Hit by Cyber Security Breaches Using Lumma Stealer and NetSupport Malware
Sep 25, 2024Ravie LakshmananEmail Protection / Threat Detection Companies in the transportation and delivery industry in North America are experiencing...
Roundcube Webmail Vulnerabilities Permit Cybercriminals to Pilfer Emails and Passcodes
Aug 07, 2024Ravie LakshmananEmail Security / Vulnerability Uncovered by cybersecurity experts are details of weaknesses in the Roundcube webmail application...
