What is clear is that a banking failure has become a constitutional crisis, and that the durability of Paraguay's institutions will now be judged by how the case against its former president proceeds.
Paraguay's Senate voted on Friday to impeach President Santiago Pena, removing him from office over his alleged role in the collapse of Ueno Bank, a fast-growing digital lender with close ties to his administration. Prosecutors subsequently placed the former president under house arrest on suspicion of breach of trust and other offences, according to the Associated Press. The same arrest order names Carlos Carvallo, the former Central Bank chief who had earlier served as a senior executive at Ueno.
Authorities accuse Pena of using his political influence to channel hundreds of millions of dollars in public funds into the lender while ignoring serious financial irregularities. The scandal has put the savings of nearly three million people in jeopardy, according to the report. Pena has denied wrongdoing. The affair turns on questions of oversight and public money rather than on any policy dispute, and the prosecutors' case will now have to be tested in the courts.
The sequence of events was unusual. Pena announced his resignation on Thursday amid mounting public outrage and mass protests in Asuncion. Lawmakers refused to accept the departure and pressed ahead with impeachment, seeking to strip him of the legal immunity ordinarily granted to former presidents. Pena did not appear at Friday's Senate hearing after lawmakers rejected his request for an additional 72 hours to prepare his defence. His lawyers argued that he had been denied due process and threatened to challenge the proceedings in court.
Vice President Pedro Alliana has been sworn in as the new leader and is expected to serve out the presidential term until August 2028. The transition is constitutionally orderly on its face, but it hands power to a figure from the same administration at the centre of the scandal. How far the new government distances itself from the Ueno affair, and whether it cooperates with prosecutors pursuing the former president, will shape its early credibility.
The political dimension reaches beyond Paraguay. Pena was presented in the report as a close ally of US President Donald Trump and Israeli Prime Minister Benjamin Netanyahu, and the episode removes a partner from office at a moment of acute legal and financial pressure at home. The report does not say what, if anything, those governments have said about the impeachment, nor whether the change of leadership affects existing arrangements with them. That is not yet known.
Several elements remain unconfirmed. The report does not specify the exact charges Pena will face, the timetable for any trial, the scale of depositor losses or whether the state will guarantee savers' funds. It also gives no detail on the legal challenge his lawyers have threatened. What is clear is that a banking failure has become a constitutional crisis, and that the durability of Paraguay's institutions will now be judged by how the case against its former president proceeds.

