Recognize the Signs of Terrorism-Related Suspicious Activity ("If You See Something, Say Something")

Recognize the Signs of Terrorism-Related Suspicious Activity ("If You See Something, Say Something")

Under the line 'Protect your every day', a cheerful landscape of homes, a stadium, a farm and a marina sits above fifteen icons of 'terrorism-related suspicious activity', from 'expressed or implied threat' to 'eliciting information'. The call is to report to local authorities. The threat is placed in every ordinary setting, and nothing says how rare it is or what reports lead to.

Date
2018
Period
Contemporary
Made by
U.S. Department of Homeland Security, 'If You See Something, Say Something' campaign
Region
North America
Country
United States
Medium
Poster
Issuer type
State
Regime
Trump Administration
Leader
Donald Trump
Audience
Domestic public
Purpose
Warn or inform
Theme
Security and surveillance
Techniques
Fear appealCard stacking
Source
Identified Openly sourced: the speaker is who they say they are
Source
Wikimedia Commons, retrieved September 27, 2026
Rights
Public domain (U.S. government work, per Wikimedia Commons); slogan trademarked by the MTA
https://www.dhs.gov/see-something-say-something

Text on the object

Original (English) · read from the image, not independently checked

Protect your every day.

RECOGNIZE THE SIGNS
OF TERRORISM-RELATED SUSPICIOUS ACTIVITY

EXPRESSED OR IMPLIED THREAT
Threatening to commit a crime that could harm or kill people or damage a facility, infrastructure, or secured site

SURVEILLANCE
A prolonged interest in or taking pictures/videos of personnel, facilities, security features, or infrastructure in an unusual or covert manner

THEFT/LOSS/DIVERSION
Stealing or diverting items—such as equipment, uniforms, or badges—that belong to a facility or secured site

TESTING OR PROBING OF SECURITY
Investigating or testing a facility's security or IT systems to assess the strength or weakness of the target

AVIATION ACTIVITY
Operating or interfering with the operation of an aircraft that poses a threat of harm to people and property

BREACH/ATTEMPTED INTRUSION
Unauthorized people trying to enter a restricted area or impersonating authorized personnel

ACQUISITION OF EXPERTISE
Gaining skills or knowledge on a specific topic, such as facility security, military tactics, or flying an aircraft

ELICITING INFORMATION
Questioning personnel beyond mere curiosity about an event, facility, or operations

MISREPRESENTATION
Presenting false information or misusing documents to conceal possible illegal activity

CYBERATTACK
Disrupting or compromising an organization's information technology systems

RECRUITING/FINANCING
Funding suspicious or criminal activity or recruiting people to participate in criminal or terrorist activity

SABOTAGE/TAMPERING/VANDALISM
Damaging or destroying part of a facility, infrastructure, or secured site

MATERIALS ACQUISITION/STORAGE
Acquisition and/or storage of unusual materials such as cell phones, radio controllers, or toxic materials

WEAPONS COLLECTION/STORAGE
Collection or discovery of unusual amounts of weapons including explosives, chemicals, or other destructive materials

SECTOR-SPECIFIC INCIDENT
Actions which raise concern to specific sectors, (e.g., power plant) with regard to their personnel, facilities, systems, or functions

If you see something, say something®

REPORT SUSPICIOUS ACTIVITY TO LOCAL AUTHORITIES OR CALL 9-1-1 IN CASE OF EMERGENCY

dhs.gov/see-something-say-something

"If You See Something, Say Something®" used with permission of the NY Metropolitan Transportation Authority.