“The 760 GB of exposed data included TSA letters of investigation, social security numbers, internal airport schematics and emails, according to Chris Vickery, lead researcher from MacKeeper Security Center. He’d discovered the lapse, noting that the backup drive ‘was, in essence, acting as a public web server.’ If someone had found their way in, they could access a particular file with usernames and passwords for various devices and systems, which security experts confirmed to ZDNet would open up every component of the airport’s internal network to a malicious user.
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Source: Security error leaves NY airport servers unprotected for a year