http://mtc.sri.com/iPhone/ (not new but good info)
http://jaxov.com/2009/11/secure-your-jailbroked-iphone-from-ssh-hacking-with-mobileterminal-app/
Secure your Jailbroken iPhone from SSH Hacking With MobileTerminal App
Please visit doi!!.com/i***! and secure your iPhone right now! Right now, I can access all your files". Question is, how one
can find all jailbreaked iPhones on a telecom network, well I think that can't be done unless the hacker has some inside help from that operator.
iPhone Hacked
Hacker are usually able to find/access iPhones because of the fact that all iPhones have same default root password 'alpine'
which everyone knows, and people usually forget to change the default password after jailbreaking, leaving their phone
vulnerable to intrusion and hacking. The very first and a simple thing iPhone users can do to secure their iPhones is to change default root password
The first worm targeting Apple's iPhone has been unleashed by an Australian hacker.
But the Ikee worm can infect only iPhones that have been modified or "jailbroken" to run unauthorised software and does not do anything malicious.
http://www.theregister.co.uk/2009/11/23/iphone_cybercrime_worm/
Updated The second worm to infect jailbroken iPhone users reportedly targets customers of Dutch online bank ING Direct.
Surfers visiting the site with infected devices are redirected to a phishing site designed to harvest online banking login details, the BBC reports.
http://news.bbc.co.uk/2/hi/technology/8373739.stm
New iPhone worm can act like botnet say experts
http://nakedsecurity.sophos.com/2009/11/23/iphone-worm-password/