Articles under Spoofing Caller examine how attackers manipulate caller ID systems to display trusted phone numbers, tricking victims into answering scam calls. Topics include vishing tactics, telecom vulnerabilities, call authentication protocols like STIR/SHAKEN, and personal protection tips.
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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 2025, the FBI's Internet Crime Complaint Center reported that Americans lost over $12.5 billion to cybercrime in 2023 alone — and phone-based fraud, driven largely by spoofing caller techniques, remains one of the fastest-growing categories. I've watched organizations with solid email security get gutted
In March 2024, the FBI's Internet Crime Complaint Center reported that Americans lost over $10 billion to cybercrime in 2023 — and a staggering portion of those losses started with a single phone call from a number the victim trusted. A spoofing caller doesn't need to hack
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
In March 2021, the FBI's Internet Crime Complaint Center reported that Americans lost over $54 million to phone spoofing and vishing schemes in the previous year alone. That number was climbing. And it wasn't just grandparents falling for "IRS" calls — it was finance directors
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
