Bank of America customers report having trouble accessing their bank accounts on Wednesday. Reports about a problem at Bank of America spiked around 12:45 pm ET on Downdetector, which collects data on outages.

On Wednesday afternoon, Bank of America customers reported having problems accessing their online accounts. Some even reported seeing a balance of $0.

Key Takeaways Warren Buffett's Berkshire Hathaway sold off more of its stake in Bank of America, and no longer will have to report that information in a timely manner.Berkshire sold 9.5 million shares over three days at an average price of around $40.

A selling spree that began in mid-July has helped Berkshire Hathaway whittling down the holding to 9.99% of the lender’s outstanding shares.