Paraguay's Peña Arrested After Congress Ousts Him Over Ueno Bank Collapse

How a Bank Failure Toppled Paraguay's President in Three Days

Paraguay's political order was upended in a matter of days. On Friday, Congress voted unanimously to remove President Santiago Peña from office, hours after prosecutors ordered his arrest and that of former Central Bank chief Carlos Carvallo. The charges center on alleged breach of trust and other offenses tied to the collapse of Ueno Bank, one of the country's major lenders. By Saturday, Peña was being questioned at the attorney general's office, escorted by police but not handcuffed, while Vice President Pedro Alliana took over and began assembling a new Cabinet.

The trigger was financial. Three days before the impeachment vote, regulators seized Ueno Bank, freezing access to savings for nearly 3 million customers. Lawmakers accuse Peña of using his political influence to channel hundreds of millions of dollars in public funds into Ueno while regulators turned a blind eye to risky insider lending. Peña has denied wrongdoing. He submitted his resignation Thursday, but Congress refused to accept it and proceeded with an impeachment trial — opposition lawmakers said removal was necessary to strip him of immunity.

The human and economic fallout has been immediate. The Central Bank said Saturday that 1.2 million Ueno customers had received partial or full reimbursement of their insured deposits under Paraguayan law, and it is still working to compensate the rest. Thousands of protesters demanding access to frozen savings have clashed with police firing rubber bullets and pepper spray. Paraguay's largest teachers' union, representing more than 40,000 members, plans an indefinite national strike starting Monday to press for protection of public pension funds.

For a landlocked country of 6 million people that returned to democratic rule in 1989 and has been mostly governed by the conservative Colorado Party since, the removal of a sitting president — and an ally of U.S. President Donald Trump — marks the biggest political crisis in over a decade. What happens next depends on how quickly the Central Bank can restore depositor confidence and whether the new government can contain the protests and the looming teachers' strike.

What Ueno's Collapse Exposes About Paraguay's Institutions

Why Ueno Bank Became a Political Flashpoint

Ueno's failure is not just a banking story; it is a test of Paraguay's regulatory and political institutions. The allegation at the heart of the case — that public funds were steered into a private bank while insider lending went unchecked — touches the core function of banking supervision. If lawmakers' accusations hold up in court, the question becomes how a lender with nearly 3 million customers could accumulate such risks without earlier intervention. The Central Bank's seizure and subsequent reimbursement effort suggest the deposit insurance framework functioned, but only after the bank had already failed.

The Speed of Peña's Removal

The timeline is striking: Ueno was seized, protests erupted, Peña resigned, Congress rejected the resignation, and he was ousted and arrested — all within roughly three days. The unanimity of the Senate vote and the decision to press ahead with impeachment rather than accept a resignation signal that political leaders saw removal as the only way to prevent Peña from leaving office with immunity. That calculation, combined with public outrage over frozen savings, left little room for a negotiated exit.

What Alliana Inherits

Vice President Pedro Alliana takes office with a narrow mandate: restore calm, complete depositor reimbursements, and manage a teachers' strike that could broaden into wider labor unrest. His early Cabinet appointments will indicate whether he prioritizes continuity with the Colorado Party establishment or a break aimed at reassuring protesters. The Central Bank's ability to finish compensating the remaining Ueno customers is arguably the single most important near-term variable — every day of frozen accounts sustains the protest movement.

Regional and International Dimensions

Peña's alignment with U.S. President Donald Trump adds a geopolitical layer. His removal could complicate Paraguay's foreign policy posture, though the article does not specify any immediate international response. For context, Paraguay's recent history includes long stretches of Colorado Party dominance punctuated by crises, and the country's reputation for stable macro management has been a draw for investors. A prolonged political vacuum or further unrest would test that reputation.

Winners and Losers

The clearest losers are Ueno depositors still awaiting reimbursement and Peña himself, now facing criminal questioning. The opposition and protest movements have won a swift political victory, but their leverage depends on sustained public pressure. The Colorado Party, which has governed for most of the democratic era, faces an internal reckoning over how Peña's administration handled the bank. The Central Bank, meanwhile, is under pressure to demonstrate that its supervisory failures — if confirmed — will not repeat.

What to Watch as Paraguay Rebuilds Under Alliana

The single most important insight: Paraguay's crisis is now a test of whether its deposit insurance and political succession mechanisms can function under extreme stress.

For businesses and investors with exposure to Paraguay, the immediate priority is clarity on the Central Bank's reimbursement schedule and the new government's policy direction.

• 0–6 months: Track the Central Bank's daily updates on Ueno depositor reimbursements — the remaining roughly 1.8 million customers are the key to whether protests subside. Watch whether Alliana's Cabinet appointments signal continuity or reform.
• 0–6 months: Monitor Monday's teachers' union strike. An indefinite national strike involving 40,000+ members could disrupt public services and broaden into other sectors, raising pressure on the new government.
• 6–24 months: Watch the criminal proceedings against Peña and Carvallo. The outcome will shape whether Paraguay's judiciary is seen as independent or politicized, affecting investor confidence.
• 6–24 months: Assess whether Congress pursues banking-sector reforms, particularly around insider lending and public-funds oversight. New rules could change the operating environment for all Paraguayan banks.

Metrics to watch: the number of Ueno depositors reimbursed (currently 1.2 million), the duration of the teachers' strike, any Central Bank announcements on supervisory changes, and the size of the public funds allegedly directed to Ueno — a figure the article does not specify but which will be central to the prosecution.