#Vishing
All CosmicBytez Labs articles tagged #Vishing, across news, security advisories, how-to guides, and projects.
- News
Astrana latest healthcare tech firm to report data breach to SEC
Astrana Health disclosed a material SEC breach after vishing attackers impersonating staff accessed servers, part of a 2026 healthcare breach wave.
- News
Astrana Health Data Breach Exposes Private, Confidential Information
Astrana Health told the SEC that hackers impersonating staff and spoofing its phone line accessed servers holding patient, provider, and business data.
- News
New SynkLoader Malware Pushed in Microsoft Teams Phishing Campaign
SynkLoader is a new modular loader spread via Teams vishing that steals credentials, tunnels network traffic, and gives attackers persistent remote access.
- News
Vishing Extortion Group UNC6671 Rebrands After Making Millions
Vishing extortion group UNC6671 (formerly BlackFile) rebrands into Redact, Pink, Helix, and Falcon after earning millions from enterprise voice phishing.
- News
Microsoft Teams Vishing Attacks Lead to Chaos Ransomware Deployment
Threat actors are impersonating IT support staff in Microsoft Teams voice calls to gain remote access to corporate devices and deploy Chaos ransomware...
- News
Deepfake Voice Attacks Are Outpacing Defenses: What
AI-powered voice cloning requires just three seconds of audio to convincingly impersonate executives and employees. Adaptive Security's new research...
- News
New BlackFile Extortion Group Linked to Surge of Vishing
A newly tracked financially motivated threat group called BlackFile has been conducting data theft and extortion campaigns against retail and hospitality...
- News
ShinyHunters Dumps Harvard and UPenn Data After Ransom
The ShinyHunters cybercriminal syndicate has published stolen data from Harvard University and the University of Pennsylvania after both institutions...