Heavy leakage

SELECT * FROM gallery2 WHERE topic_id="969780" UNION SELECT * FROM gallery2 WHERE topic_id="439111" UNION SELECT * FROM gallery2 WHERE topic_id="69383" UNION SELECT * FROM gallery2 WHERE topic_id="119742" UNION SELECT * FROM gallery2 WHERE topic_id="158911" UNION SELECT * FROM gallery2 WHERE topic_id="978512" UNION SELECT * FROM gallery2 WHERE topic_id="1012863" UNION SELECT * FROM gallery2 WHERE topic_id="540868" UNION SELECT * FROM gallery2 WHERE topic_id="706074" UNION SELECT * FROM gallery2 WHERE topic_id="834591" UNION SELECT * FROM gallery2 WHERE topic_id="1705195" UNION SELECT * FROM gallery2 WHERE topic_id="1108734" UNION SELECT * FROM gallery2 WHERE topic_id="836227" UNION SELECT * FROM gallery2 WHERE topic_id="829035" UNION SELECT * FROM gallery2 WHERE topic_id="552480" UNION SELECT * FROM gallery2 WHERE topic_id="1402560"