At https://donate.wikimedia.org/wiki/Special:FundraiserLandingPage?uselang=en&country=IN&template=Lp-layout-default&appeal-template=Appeal-template-default&appeal=Appeal-default&form-template=Form-template-default&form-countryspecific=Form-countryspecific-variable1&utm_medium=sitenotice&utm_source=B11_Donate_Jimmy2_AvsB&utm_campaign=C11_1114_AvsB_IN seen on bug 32484, my Firefox 8 shows:

"Security Warning

You have requested an encrypted page that contains some unencrypted information. Information that you see or enter on this page could easily be read by a third party."

Offending file is:
http://upload.wikimedia.org/wikipedia/donate/e/e3/BPAY_Landscape_MONO.gif

Version: unspecified
Severity: normal
URL: https://donate.wikimedia.org/wiki/Special:FundraiserLandingPage?uselang=en&country=IN&template=Lp-layout-default&appeal-template=Appeal-template-default&appeal=Appeal-default&form-template=Form-template-default&form-countryspecific=Form-countryspecific-variable1&utm_medium=sitenotice&utm_source=B11_Donate_Jimmy2_AvsB&utm_campaign=C11_1114_AvsB_IN