phishing /ˈfɪʃɪŋ/ noun2 •The malicious act of keeping a false website or sending a false e-mail with the intent of masquerading as a trustworthy entity in order to acquire sensitive information, such as usernames, passwords, and credit card details.A growing number of U.S. cities are alerting residents to a widespread phishing scam involving fraudulent text messages about unpaid parking violations. — 2025 •The act of circumventing security with an alias.