Spanish Prime Minister Pedro Sánchez, once hailed as a reformer who ousted a corrupt conservative government in 2018, is now embroiled in a deepening corruption scandal that threatens his political survival. Although not personally implicated, Sánchez’s leadership is under pressure as key figures in his Socialist Party (PSOE) face serious allegations.

The controversy escalated after audio recordings emerged appearing to show PSOE’s former number three, Santos Cerdán, discussing commissions paid in exchange for public contracts. Cerdán, a close ally of Sánchez and instrumental in recent political negotiations, has resigned and is due to appear before the Supreme Court. He denies any wrongdoing, as do two others tied to the investigation: former transport minister José Luis Ábalos and his advisor, Koldo García. All three feature in the leaked audio.

Sánchez had previously defended Cerdán, even accusing the opposition of slander. Now, admitting misplaced trust, he has apologised but vowed to serve out his term until 2027. In a letter to PSOE members, he emphasized the importance of focusing on pressing social and economic issues rather than being consumed by scandal. However, his credibility has taken a blow.

The opposition, led by the conservative Partido Popular (PP) and supported by far-right Vox, has seized on the scandal, chanting for Sánchez’s resignation in parliament and accusing him of presiding over a corrupt government. Adding to the turmoil, Sánchez’s wife and brother are both under separate investigations, allegations they deny, as is the Attorney General. The prime minister’s allies argue these probes are politically motivated attacks driven by conservative forces and sympathetic judges.

Despite calls for his resignation, analysts suggest stepping down would be disastrous for Sánchez’s PSOE, potentially triggering elections that could hand power to the PP and Vox. A fragmented left-wing electorate contrasts sharply with a highly mobilized right, further weakening Sánchez’s position.

Internally, even some PSOE figures, like Castilla-La Mancha’s Socialist president, have voiced concerns over the party’s image. Still, Sánchez will continue to retain his premiership as long as his fragile coalition of leftist and nationalist parties holds.

He now faces the dual challenge of keeping allies united and avoiding further scandal, especially as he heads to a NATO summit under growing pressure to raise defence spending. another contentious issue he is resisting. With more revelations possible, Sánchez’s grip on power remains precarious.