The Reality of Modern Synagogue Security

There was a time when most synagogues focused primarily on welcoming people in — not keeping violent individuals out. Unfortunately, the world has changed.

Today, synagogue leadership has to think differently. Security can no longer be treated as an afterthought or something discussed only after a tragedy makes headlines. Active shooters, targeted violence, vehicle attacks, arson, and explosive devices are all part of the modern threat landscape.

And here’s the uncomfortable truth: most attackers are not criminal masterminds. They look for soft targets, predictable routines, unlocked access points, poor visibility, and delayed response times. In many cases, they simply exploit vulnerabilities that were ignored for years because nobody believed “it could happen here.”

“Security failures rarely occur from what you didn’t expect — they arise from what you chose to ignore due to budgetary concerns and complacency.” — Jordan Frankel

Real security is layered. It slows people down. It forces hesitation. It removes easy opportunities and buys valuable time during the first critical moments of an attack.

That’s what effective synagogue security is really about.

Recent U.S. Incidents Reinforce the Need for Preparedness

The threats facing synagogues are no longer theoretical.

In 2022, a hostage situation unfolded at Congregation Beth Israel in Colleyville, Texas, after an individual was allowed entry during services. The incident immediately exposed a hard reality: even well-intentioned openness can become a vulnerability when access control is limited.

More recently, a synagogue in Mississippi was deliberately targeted in an arson attack, reinforcing that firearms are not the only concern. Violent actors adapt. Sometimes the threat arrives with a weapon. Other times it arrives with fire, a vehicle, or an improvised explosive device.

In another incident, a vehicle was used to breach synagogue property before an armed attack was attempted. The method changed — but the weakness remained the same: exposure, accessibility, and lack of physical barriers.

Attackers consistently look for speed, access, and minimal resistance. Security planning has to account for all three.

Active Shooter Preparedness and Access Control

Most active shooter incidents unfold rapidly. That means the most important security decisions are usually made before the attack ever begins.

Controlled Entry Points

Most violent intrusions succeed because the attacker encounters little resistance entering the building.

Limiting access to one monitored entry point significantly improves awareness and control. Many facilities still operate with multiple unsecured entrances during services or events, making it difficult to identify who is entering the building and when.

That may feel welcoming from a community standpoint — but from a security perspective, uncontrolled access creates unnecessary risks and exposure.

Door Reinforcement

Locked doors alone are often not enough.

A reinforced entry point can delay or prevent forced entry long enough for occupants to move to safety and for law enforcement to respond. Devices such as the OnGARD^® security door brace provide a physical barrier capable of resisting violent intrusion while creating valuable time during an emergency.

Ground-level doors and windowpanes should also be viewed as part of the building’s security perimeter. Criminals and active shooters frequently target glass because it’s fast, familiar, and usually unprotected.

Applying ShatterGARD^® security window film to vulnerable glass areas can slow forced entry attempts by helping keep shattered glass bound together in a spiderweb effect rather than collapsing inward immediately. Even a short delay can make a critical difference during an active shooter event.

Metal and Weapon Detection

Metal detectors and handheld screening devices add another layer of control by creating a checkpoint before entry.

No system is perfect. But introducing screening measures changes behavior, increases deterrence, and reduces the likelihood of weapons entering the building unnoticed.

Blast Risks and Glass Hazard Mitigation

When most people think about explosions, they focus on the blast itself. In reality, some of the worst injuries often come seconds later from flying debris and shattered glass.

Windows don’t simply crack during an explosion — they fragment violently.

“During most acts of terrorism, it’s not only the shock waves that cause injuries — it’s also the unprotected glass surfaces that catapult razor-sharp shards through the air at near-lightning speed.” — Jordan Frankel

Security Film for Blast Mitigation

Glass protection film is a transparent, high-strength mylar film applied directly to the interior surface of glass. If the windowpane shatters, the film helps keep the fragments bound together in a spiderweb effect, significantly reducing dangerous glass dispersion.

Products such as BlastGARD^® are designed specifically to address this type of hazard by helping contain shattered glass and reduce secondary injuries following an explosion.

The objective is not to make glass indestructible. The objective is to control how the glass behaves once it fails.

That distinction matters.

Vehicle-Based Threats and Perimeter Protection

If a hostile vehicle can approach the building unrestricted, it can potentially be used as a weapon or as a delivery system for explosives.

That’s why perimeter security matters.

Bollards and Planter Barriers

Concrete blast-rated bollards and reinforced planter barriers help establish a protective standoff distance between vehicles and the structure itself.

When installed properly, they prevent vehicles from reaching entrances, pedestrian areas, and vulnerable structural points. More importantly, they force separation between a potential threat and the building occupants inside.

Many modern security bollards are also designed to function as decorative planter barriers, allowing synagogues to strengthen perimeter security without creating an institutional or fortress-like appearance. From the outside, they appear to be part of the property’s natural landscaping and overall architectural aesthetics.

Distance reduces damage. That principle has been understood in security and blast mitigation circles for decades.

Early Detection and Deterrence Through Lighting

Security is not only physical — it’s psychological.

Most criminals and violent actors prefer concealment, darkness, and limited visibility. Removing those advantages changes behavior immediately.

Advanced Motion Detection Lighting

Motion-activated flood lighting can serve as an effective early-warning and deterrence tool around parking lots, walkways, and entry points. Systems such as the STARTLE™ security flood light are capable of detecting vehicle movement at distances of up to approximately 200 feet and human movement up to 70 feet.

Once activated, the sudden high-intensity white illumination removes concealment around the structure, immediately draws attention to movement near the property, and can be visually disorienting to an intruder attempting to approach unnoticed.

That moment of exposure often interrupts intent before an intrusion attempt fully develops.

A Layered Security Strategy

No single device, product, or procedure provides complete protection.

Effective synagogue security comes from multiple layers working together:

• Controlled and monitored entry points
• Reinforced doors and barriers
• Weapon detection systems
• Glass protection measures
• Vehicle perimeter defenses
• High-intensity detection lighting
• Trained personnel and emergency response procedures

Each layer adds friction. Each layer adds time. And time is one of the most valuable assets during a crisis.

Because the harder a building is to exploit, the less attractive it becomes as a target.

Final Thought

Security is not about turning a synagogue into a fortress. It’s about reducing vulnerability while preserving the ability for people to gather, worship, and feel safe inside the building.

Most attackers are looking for easy opportunities, predictable environments, and minimal resistance. Effective security disrupts all three.

The goal is simple: identify weaknesses before someone else does.

Jordan Frankel Author Bio:

Unlike most so-called security experts, Frankel didn’t earn his credentials in the classroom. He learned firsthand on the streets of New York—rubbing shoulders with the underworld, where the game was rigged and the consequences very real. Rather than bury his past, Frankel leveraged it, transforming real-world experience into practical security strategies and solutions.