Wells Fargo, U.S. Bank, PNC Bank, Chase Bank all reported online banking outages Sept. 26. The outages are likely linked to similar online outages experienced a week earlier by Bank of America and Chase Bank. Experts believe all of the site outages stem from denial of service attacks. Izz ad-Din al-Qassam Cyber Fighters has been keeping institutions up-to-date about its targets through threats posted on Pastebin. The group has denied allegations that its actions are backed by Iran.”]
Source: https://www.databreachtoday.com/more-us-banks-report-online-woes-a-5141