
Navy Orders Personnel and Families to Remove Personal Details From Social Media Over Security Threats
The U.S. Navy is directing military personnel, civilian employees and their families to take a harder look at what they share online, warning that personal information posted on social media could be used by adversaries to identify, track or target members of the military community.
The new guidance calls on Navy personnel and their loved ones to review their social media accounts, make profiles private and remove information that reveals an affiliation with the Navy. The initiative comes as the service faces what officials describe as an evolving threat environment involving cyber threats, suspicious activity, surveillance and acts of violence.
The Navy’s Naval Criminal Investigative Service has launched an initiative known as “Epic Vigilance” in response to the heightened concerns. The effort is intended to improve force protection by reducing the amount of publicly available information that could potentially be collected and exploited by hostile actors.
According to the Navy, adversaries can use publicly available information to build profiles of service members and their families. Information that appears harmless individually can become more sensitive when combined with other details available online.
The guidance therefore encourages personnel to remove references that clearly identify them as Navy members and to examine photographs, biographies and other posts that could reveal where they live, work or spend time.
The warning extends beyond active-duty sailors. Navy civilian employees, family members and other people connected to the service are also being urged to take precautions. Officials say families can unintentionally expose sensitive information through posts about deployments, schedules, schools, homes and other aspects of daily life.
The Navy has long warned about the operational security risks associated with social media. Its official guidance says service members and families should avoid posting information such as specific deployment details, addresses, telephone numbers, children’s schools, schedules, ship movements and future locations.
The latest warning comes as the Navy says U.S. military installations and personnel remain under increased vigilance following uncrewed aircraft encounters, suspicious activities, cyber threats and acts of violence. The service has specifically asked personnel to report unusual behavior that could indicate surveillance or targeting.
Among the activities personnel are being asked to report are individuals photographing or filming Navy housing areas or ships, unmanned aircraft hovering near military installations, suspicious people asking questions about military personnel or operations and strangers seeking personal information such as phone numbers or social media accounts.
Personnel are also being encouraged to report people who appear to follow them away from military installations or near their homes. Suspicious emails, including messages pretending to come from fellow service members or family members, should also be reported.
The social media warning is part of a broader effort by the Navy to reduce the digital footprint of its personnel. In July, the service separately ordered certain commands to remove portraits and biographies of military leadership from public-facing websites. Officials said adversaries could aggregate publicly available information to track, profile and target personnel.
The latest initiative does not represent an entirely new approach to military social media use. The Navy has issued operational security guidance for years, recognizing that social media can rapidly distribute information to audiences far beyond the people a service member intended to reach.
The Navy’s social media handbook specifically warns that information about deployments, current or future locations, family members, schools, schedules and personal contact information can create security risks. It also recommends carefully reviewing followers and online connections because people may not always be who they claim to be.
The service also recommends limiting location information. Turning off location-tracking features can reduce the possibility that posts or mobile applications reveal a person’s whereabouts.
For families, the message is particularly significant because relatives may not realize that seemingly ordinary posts can reveal information about military operations. A photograph from outside a military facility, a message announcing an upcoming deployment or a post mentioning when a service member will return home can potentially provide useful information to someone monitoring online activity.
Navy officials are therefore encouraging families to exercise the same caution as service members themselves. The goal is not to eliminate social media use but to make users more aware of what information they are making publicly available.
The Navy’s official social media guidance also makes clear that personnel can continue sharing general expressions of pride in their service and support for fellow service members. The concern is primarily with details that could expose individuals, families, units or operations to unnecessary risk.
The heightened warning reflects a broader reality facing modern military organizations: national security threats increasingly extend into the digital world. Social media platforms can provide adversaries with information without requiring them to physically approach a military installation or directly contact a service member.
For Navy personnel and their families, the latest directive is therefore a reminder that protecting operational security begins with controlling what appears online.
As the Epic Vigilance initiative continues, sailors, civilian workers and families are being encouraged to review their digital footprints, tighten privacy settings, remove unnecessary personal information and report suspicious activity.
The Navy’s message is straightforward: information that seems harmless when posted individually can become valuable when combined with other publicly available details. By reducing that exposure, the service hopes to make it more difficult for adversaries to identify, monitor and target Navy personnel and their families.