Cardinal Busted With Cellphone During Secret Conclave That Elected Pope Leo XIV

Cardinal Caught With Cellphone Inside the Sistine Chapel During Secret Papal Conclave

A new book has revealed that a cardinal was found carrying a cellphone during the secret conclave that elected Pope Leo XIV in May 2025, marking an unprecedented security breach in the history of modern papal elections.

The incident occurred as 133 cardinal electors were preparing to cast their first vote inside the Vatican's Sistine Chapel, which had been fitted with electronic jamming equipment to prevent all outside communications. Security officials detected the signal of an active mobile connection, sending shockwaves through the chapel.

The cardinals stared at each other in disbelief before one of the older clerics discovered he had a phone in his vestment pocket and handed it over. The book describes the unnamed cardinal as "disoriented and distressed" but does not suggest any deliberate motive for keeping the device.

The scene was "unimaginable even for a film and never before seen in the history of modern conclaves."

That quote comes from Vatican correspondents Gerard O'Connell and Elisabetta Pique, authors of "The Election of Pope Leo XIV: The Last Surprise of Pope Francis," set for English release on March 25, 2026.

O'Connell, who serves as Vatican correspondent for America Magazine, told Reuters the discovery was "better than fiction," drawing comparisons to the dramatic scenarios depicted in the 2024 film "Conclave."

The book also disclosed detailed voting results from the two day conclave held May 7 to 8. Two frontrunners emerged: Italian Cardinal Pietro Parolin and U.S. Cardinal Robert Prevost. On the initial evening vote, Prevost received between 20 and 30 votes, an unusually strong showing.

By the fourth ballot on the afternoon of May 8, Prevost secured 108 votes, well above the required two thirds majority, becoming Pope Leo XIV and the first American pontiff in Church history. Philippine Cardinal Luis Antonio Tagle, another perceived favorite, never accumulated more than 10 votes throughout the proceedings.

The Vatican declined to comment on the book's revelations.

New Book Reveals Shocking Phone Breach and Secret Vote Counts From the 2025 Papal Conclave

The extraordinary revelation of the cellphone incident underscores the extreme secrecy that surrounds papal conclaves. Cardinals take an oath of absolute secrecy before entering the Sistine Chapel, and the penalties for violating conclave confidentiality include automatic excommunication. Electronic jamming and surveillance equipment are deployed specifically to ensure no information leaks from within the chapel walls during voting.

The Crusader's Opinion

Let this sink in. The most sacred and secretive election in the Christian world, the choosing of the Vicar of Christ, was nearly compromised by a cellphone. Whether it was an honest mistake or not, it exposes a troubling reality: even inside the walls of the Sistine Chapel, the modern world and its distractions find a way in. The conclave is supposed to be a moment of pure divine discernment, sealed off from earthly influence. If we cannot maintain the sanctity of this process, what does that say about the state of institutional discipline within the Church? Thank God the security systems caught it. But the fact that it happened at all should concern every faithful Catholic and every Christian who respects the gravity of this office.

Take Action

• Pray for the integrity and sanctity of Church institutions and that future conclaves remain protected from outside interference.
• Read "The Election of Pope Leo XIV: The Last Surprise of Pope Francis" by Gerard O'Connell and Elisabetta Pique (available March 25, 2026) to understand how the first American pope was elected.
• Support independent Christian journalism that holds Church institutions accountable. Consider subscribing to America Magazine or National Catholic Reporter.
• Discuss with your parish community: How can the Church balance transparency with the sacred secrecy that protects the conclave process?
• Support organizations defending religious freedom worldwide at www.TheShepherdsShield.org.