#vishing
5 articles
This archive collects 5 articles tagged vishing published between April 16, 2026 and May 1, 2026, giving security teams a focused view of how this topic has appeared across ZCyberNews coverage. Observed actor references include BlackFile and Cordial Spider, presented only where the underlying article metadata supports the attribution. The affected-scope signals emphasize financial services, enterprise, and healthcare across North america and Europe, helping readers compare exposure patterns without adding claims beyond the archive data. Severity coverage includes 5 high reports.
HIGHSpring Ring Vishing Campaign Targets Microsoft Teams Users
Spring Ring vishing hit 150+ employees across 10 firms via Microsoft Teams, pushing RMM tools and NTLM relay attacks against domain controllers.
HIGHCordial Spider, Snarky Spider Use Vishing, SSO Abuse for SaaS
Two cybercrime groups — Cordial Spider and Snarky Spider — are conducting rapid SaaS extortion attacks using vishing and SSO abuse to steal data within hours, researchers warn.
HIGHDeepfake Voice Attacks Outpace Defenses, Bypass MFA
Adaptive Security finds 3 seconds of audio enough to clone a voice for fraud; deepfake calls tricked employees into wiring $243K in one case. No detection tool caught the attack.
HIGHBlackFile Extortion Group Targets Retail, Hospitality via Vishing
BlackFile extortion group has hit at least 12 retail and hospitality organizations since Feb 2026, using vishing to steal VPN credentials and exfiltrate data before demanding…
HIGHATHR Vishing Platform Automates Voice Phishing with AI Agents
The ATHR cybercrime platform automates voice phishing (vishing) attacks using AI-generated voice agents to impersonate trusted entities and harvest credentials, lowering the barrier for large-scale social engineering campaigns.
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