Ads are spam
The yahoo.com ads need to checked. There is an ad for "This woman thought she bough a paperweight" and when clicked on the link it takes you to a "security center code 0x268d3" and it tells you to call a 1-877 to get rid of the virus. This is the second time something was clicked on your yahoo.com homepage and created this problem. You need to check your ads. Yes, I did hover over the link before it was clicked on it and it said "https://beap.gemini.yahoo.com
Hi there,
Could you please message us on Twitter at @YahooCare or on Facebook at Yahoo Customer Care? We'd like to look more into the issue you're experiencing. In case you do not have a social media account, we are also available at: help.yahoo.com
Looking forward to your reply!
Thank you,
Yahoo team