security en
Phishing
security
Plain-language definition
Plain-language definition
A deceptive attempt to trick someone into revealing information or taking an unsafe action.
Why it matters
Recognizing phishing protects accounts, payments, business operations, and customer data.
Technical detail
Phishing impersonates a trusted party through messages, sites, or calls to capture credentials, deliver malware, or induce fraudulent actions.
Examples
- A fake support email links to a look-alike sign-in page that steals passwords.
Related terms
Sources and review
Reviewed July 12, 2026 by [email protected]. Next review due January 11, 2027.
- Glossary of Key Information Security Terms — National Institute of Standards and Technology Accessed 7/11/2026
See something we should improve?
Suggest a correction to “Phishing.” Suggestions are reviewed before the published definition changes.