Core Insights - A nationwide robocall scam impersonating Walmart employees is pressuring consumers to share sensitive information, as reported by federal regulators and telecom security experts [1][2] Group 1: Scam Details - The robocalls claim that a Walmart account has been charged for an unauthorized purchase, urging victims to act quickly to "cancel" the order by pressing a number to speak with a representative [2] - The scam has already reached hundreds of thousands of Americans and could potentially target tens of millions more [2] Group 2: Effectiveness of the Scam - Scammers exploit the fear of unauthorized charges, making it easy for consumers to be tricked under pressure to act quickly [3] - An example script used by scammers includes a claim of a pre-authorized purchase of $919.45 for a PlayStation 5, creating a sense of urgency for the victim [4] Group 3: Targeting and Impact - Walmart is targeted due to its status as one of the most trusted retailers in the country, with millions of shoppers, making it a prime candidate for such scams [5]