Entries by Robert Siciliano

How to Prevent a “Wikileak” of Your Data

“Wikileak” is turning into a verb.  This is when sensitive information in office document files such as Microsoft Word, Excel, Textpad, or PDF files can be easily copied, transferred, sold and leaked, all without the owning organization’s knowledge. It is easier than ever for sensitive information stored in electronic documents to be copied and publicly…

Is “Enterprise Rent a Car” Insurance a Scam?

I rent cars all the time. I travel and need to get around so I can teach people about how scams work and how to protect themselves. Yesterday I encountered what seems like a scam but is probably just very unethical behavior on the part of Enterprise Rent a Car. Here is how it played out. I…

Botnets Lead to Identity Theft

When a virus recruits an infected PC into a botnet, a criminal hacker is able to remotely access all the data on that computer. Robot networks, or botnets, have a varied history. A bot, which doesn’t necessarily have to be malicious or harmful, is essentially a program designed to connect to a server and execute…