◆ SpookStack

UNCLASSIFIED 8 profiles. It is critical to take ad- (U) FBI personnel should protect their vantage ot SNS' privacy settings. accounts by choosing strong The default settings for some sites passwords that cannot be easily may allow anyone to see a user's guessed. A strong password is profile. Settings can be custom- one that uses character classes: ized to restrict access to certain uppercase and lowercase letters, people. However, the risk remains numbers, symbols, and/or special that even private information can be exposed. Therefore, caution is necessary when posting any U FBI personnel should verify the information that may be unsuit- privacy policies on SNS. Some SNS able for the public to access, when may share information, such as deciding which applications to en- email addresses or user preterences, able, and when checking settings with other companies. This may lead to determine what information the to an increase in spam (i.e., junk applications will able to access. mail). FBI personnel should also (See the recommended privacy review SNS' policies for handling setting examples that follow this reterrals to ensure that their friends information.) are not being unintentionaly regis tered to receive spam. Some SNS UNCLASSIFIED