Covers voice phishing (vishing) attacks where scammers use phone calls to trick victims into revealing sensitive information such as passwords, credit card numbers, and Social Security numbers. Learn how to identify suspicious calls, understand common vishing tactics, and protect yourself and your organization from telephone-based social engineering threats.
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The IRS Call That Cost a Hospital $1.5 Million A CFO at a mid-sized hospital picked up the phone. The caller ID showed the IRS main line. The voice on the other end was professional, urgent, and specific — citing the organization's actual EIN and a pending audit.
In 2023, the FBI's Internet Crime Complaint Center received over 40,000 complaints related to spoofing, with losses exceeding $300 million. That number keeps climbing. A spoofing caller attack — where a threat actor manipulates the caller ID to impersonate a trusted number — is one of the oldest tricks
In March 2022, the FBI warned that threat actors were spoofing caller IDs of financial institutions and government agencies to steal millions from unsuspecting victims. The Bureau's Internet Crime Complaint Center (IC3) received over 18,000 complaints related to spoofing in 2021 alone, with adjusted losses exceeding $82
The Phone Call That Cost One Company $23.5 Million In 2024, a finance executive at a multinational firm in Hong Kong joined a video call with what appeared to be the company's CFO and several colleagues. Every face on screen was a deepfake. The voice on the
