American Express (1:24-cv-05574), Ameris Bank (1:24-cv-05576), Colony Bank (1:24-cv-05578), FirstBank (1:24-cv-05579), PNC Financial Services (RBC Bank) (1:24-cv-05580), Renasant Bank (1:24-cv-05582), ServisFirst Bancshares (1:24-cv-05583), Southstate Bank (1:24-cv-00585), Synovus Financial (Synovus Bank) (1:24-cv-05587), and US Bank (United Community Bank) (1:24-cv-05588) are the latest defendants to be added to the sole litigation campaign of DigitalDoors, Inc., launched in November 2022 with a suit against IBM. In the new Northern District of Georgia complaints, the defendants are targeted over the use of data processing systems compliant with the Sheltered Harbor specification, or those that otherwise “provide substantially equivalent functionality” for “providing data backup of critical customer account data” based on certain content filters, allegedly as claimed in the asserted four patents.