Polish National Security Chief Slawomir Cenckiewicz Resigns Over Blocked Classified Information Access

Slawomir Cenckiewicz steps down as head of BBN after the Polish government revokes his security clearance, sparking a new crisis in Warsaw.

By: AXL Media

Published: Apr 23, 2026, 10:00 AM EDT

Source: Information for this report was sourced from Anadolu Agency

A Paralysis of National Security Advisory

The institutional rift within Poland’s executive branch reached a breaking point on Thursday with the resignation of Professor Slawomir Cenckiewicz. As the head of the National Security Bureau (BBN), Cenckiewicz served as the principal advisor to President Karol Nawrocki on matters of military strategy and intelligence coordination. Presidential spokesman Rafal Leskiewicz announced the resignation on social media, asserting that the government’s actions have effectively rendered the BBN non-functional. According to the presidency, the revocation of Cenckiewicz’s access to classified information was a groundless act that disregarded existing court judgments, leaving the chief with no choice but to vacate his position.

Escalating Tension in the Dual Power Structure

This departure is the latest flashpoint in an ongoing power struggle between the conservative presidency and the government led by Prime Minister Donald Tusk. While the Polish Constitution grants the government significant executive authority, the president remains the supreme commander of the armed forces and maintains a critical role in foreign and defense policy. The National Security Bureau acts as the bridge between these two spheres, coordinating with NATO allies and overseeing crisis response. The presidency argues that by stripping the BBN chief of his clearance, the government has intentionally obstructed the head of state’s ability to fulfill his constitutional duties regarding national defense.

The Political Battleground of Security Clearances

The dispute centers on complex legal and procedural disagreements regarding who holds the authority to grant or revoke access to state secrets. Government representatives have remained largely silent on the specifics of the case, but the conflict has increasingly moved into the judicial arena, with competing interpretations of authority being issued by various ministries and offices. This "law-breaking" behavior, as characterized by the Presidential Palace, suggests that security clearances have become a weaponized tool in the broader political conflict between the Tusk administration and President Nawrocki’s office.