The phrase indicates a system, likely belonging to or monitoring activity related to a large online retailer, has identified actions deviating from established norms. This deviation could encompass a wide range of events, from unauthorized access attempts to fraudulent transactions.
The importance of identifying such events lies in mitigating potential security breaches and financial losses. Early detection allows for prompt investigation and remedial action, preventing further damage and protecting user data, brand reputation, and overall business operations. Historical context reveals a constant evolution of threat detection techniques due to increasingly sophisticated malicious actors.