Recurring UAP activity reported near nuclear installations in Eastern Europe. Luminous spheres that neutralized sensor systems upon approach. Recurring pattern documented across multiple facilities.
A State Department diplomatic cable (TOP SECRET, partially redacted in PURSUE release) documents recurring luminous sphere UAP activity near multiple nuclear installations in Eastern Europe. The objects — described as bright luminous spheres approximately 3–5 feet in diameter — consistently neutralized facility sensor systems upon approach: CCTV cameras would lose signal, perimeter motion sensors would fail, and electronic communications would experience interference. The pattern recurred across multiple facilities over an 18-month period. The cable notes that the phenomenon 'appears to have an interest in nuclear material storage and processing facilities specifically' based on correlation with facility function vs. proximity incidents. The neutralization of sensor systems was always temporary and complete, with no permanent damage.
This incident is documented in file STATE-003 released under the PURSUE Initiative on May 8, 2026. The original document, with any remaining redactions, is publicly available at the U.S. Department of War's official UAP portal.
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