User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/43.0.2357.124 Safari/537.36 Steps to reproduce: Can access site using other browsers including ice dragon. Used to be OK with firefox but not now Actual results: Secure Connection Failed The connection to my.if.com was interrupted while the page was loading. The page you are trying to view cannot be shown because the authenticity of the received data could not be verified. Please contact the web site owners to inform them of this problem.
https://www.ssllabs.com/ssltest/analyze.html?d=my.if.com RC4 only and intolerance to TLS 1.2.
http://www.if.com/contactus/default.aspx doesn't have much useful contact information (mainly customer service phone), but http://www.if.com/security/default.aspx might .. Also, IF is owned by Bank of Scotland - https://www.bankofscotland.co.uk/contactus/ and @AskBankOfScot on Twitter.