Research study

Tailgating:
The crime before the crime

Alcatraz's first independent national survey of 2,000 U.S. adults measuring public awareness of tailgating reveals how legacy access control has left American workplaces exposed, and why it matters now.

Conducted by· August 2026
A hand holding a glass door open while someone walks into the building

The awareness gap

Nobody can defend against a threat they can't name

Tailgating is when someone slips through a secured door behind a person with valid access, entering without ever authenticating themselves.

58%

of Americans have not heard the term “tailgating” used in a security context

They can't ask to solve a problem they cannot name.

88%

recognize tailgating as a serious security risk once they name it

77%

don't believe, or aren't sure, their secured building can detect an unauthorized entry

Lived experience

This isn't hypothetical, tailgating happens every day

Has this happened to you?

45%

have personally experienced or witnessed someone gaining unauthorized entry to a secured building

37%

say someone has followed them through a secured door without their own credential

88%

think tailgating is a serious security threat once it's explained to them

At a glance

The full picture, in five numbers

58%

haven't heard “tailgating” used in a security context

45%

have experienced or witnessed unauthorized entry

37%

say someone followed them through a secured door

77%

aren't confident their building can detect a breach

88%

call tailgating a serious risk once explained

The opportunity

Your face is your credential

Badge and card systems cannot see who is actually walking through the door, or whether more than one person just came in on a single swipe.
Alcatraz's facial authentication solution closes the security gap legacy badge systems can't see.

Legacy access control
A badge reader at a glass entrance as two people walk in on one credential

Checks the card, not the person

Cannot detect tailgating in real time

No alert when a breach happens

Blind and binary: valid or invalid, nothing more

Alcatraz's facial authentication
Tailgating detection at a secured door

Recognizes whether someone belongs, in real time

Detects tailgating as it happens

Alerts security to when and where a breach occurred

100% employee privacy: no photos, no PII stored

Alcatraz:
The Face ID of physical security