FBI and CISA warn against surge in voice phishing campaigns [telecom]

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Authorities saw an uptick in voice phishing (or "vishing") campaigns after the pandemic forced companies to implement work-from-home arrangements. That's what the Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) have revealed in their joint cybersecurity advisory, which offers companies and end users a list of tips on how they can protect themselves against the scheme.