Chinese Hackers Stole NYT Employee Passwords
nymag.com
nymag.com
[1] http://erratasec.blogspot.fr/2013/01/the-nytimes-article-was...
The article mentions "tracking the movements of intruders"; most likely this is in the form of text logs.
Use Crypto Keys for your email.
Use Crypto Keys for your garage door opener.
Use Crypto Keys for your encrypted hard drive.
Use Crypto Keys for your payments.
Use Crypto Keys.
Obviously general-purpose anti-virus software is completely ineffective against purpose-built malware.