Hello, Operator? A Technical Analysis of Vishing Threats

Organizations are increasingly relying on diverse digital communication channels for essential business operations. The way employees interact with colleagues, access corporate resources, and especially, receive information technology (IT) support is often conducted through calls, chat platforms, and other remote technologies. Read More …

Senior US Officials Impersonated in Malicious Messaging Campaign

FBI is issuing this announcement to warn and provide mitigation tips to the public about an ongoing malicious text and voice messaging campaign. Since April 2025, malicious actors have impersonated senior US officials to target individuals, many of whom are Read More …

Microsoft Threat Intelligence unveils targets and innovative tactics amidst tax season

Cybercriminals use social engineering during holidays and important events like tax season to steal user information. Microsoft Threat Intelligence tax season report outlines some of the various techniques that threat actors use to craft their campaigns and mislead taxpayers into Read More …

FBI warns of vishing attacks stealing corporate accounts

The Federal Bureau of Investigation (FBI) has issued a notification warning of ongoing vishing attacks attempting to steal corporate accounts and credentials for network access and privilege escalation from US and international-based employees. Vishing (also known as voice phishing) is Read More …

FBI and CISA warn of major wave of vishing attacks targeting teleworkers

The Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) have issued a joint security advisory on Thursday, warning about an ongoing wave of vishing attacks targeting the US private sector. Vishing, or voice phishing, is Read More …