A new Associated Press (AP) investigation has found hundreds of U.S. airport perimeter breaches over the past ten years with Philly’s airport ranking high on the list.

Since 2004, there have been 268 perimeter security breaches at U.S. airports, according the the AP investigation

Among those airports, Philadelphia International Airport (PHL) has had 25 perimeter security breaches over the past 11 years, just behind San Francisco International Airport, according the investigation.

According to the investigation, none of security breaches were terrorist, but by intruders who were lost, wanted to take a shortcut, drunk, etc.

To read more from the investigation, click here.