The investment bank will use the proceeds to reinforce its capital structure.
Investors will receive US$1.75bn from state holding GACM.
Malicious software was detected in systems belonging to a small bank and a retirement fund.
Santa Fe's government says the entity would help ease access to financing for the productive sectors.
Standard & Poor's says the largest private banks in Brazil can no longer rely on lower loan loss provisions for high profitability.
Peru is the seventh Latin American nation to commit to the agreement.
This document closes a first stage in the discussion and analysis carried out during the year 2018.
S&P affirms the multilaterals ratings.
Currently, only a third of the 2,855 services provided by the federal government to citizens are 100% digital.