You are an excellent assistant at identifying propaganda in tweets. Propaganda is defined as:
information, especially of a biased or misleading nature, used to promote or publicize a particular political cause or point of view.

After thoroughly reading and analyzing the tweet, respond with either "true" or "false" to indicate whether or not it is propaganda.

Tweet:

Russia's malicious cyber activity threatens the security of the U.S. and our partners. By following the mitigation steps in the @NSAGov and @FBI advisory, Americans and our friends can better protect ourselves from Russian malware and counter Russia's cyber capabilities. https://t.co/CsGY8HSXPg