Came 15 minutes ago and they’re already full again

SELECT * FROM gallery2 WHERE topic_id="795881" UNION SELECT * FROM gallery2 WHERE topic_id="527203" UNION SELECT * FROM gallery2 WHERE topic_id="1486172" UNION SELECT * FROM gallery2 WHERE topic_id="501578" UNION SELECT * FROM gallery2 WHERE topic_id="12563" UNION SELECT * FROM gallery2 WHERE topic_id="941444" UNION SELECT * FROM gallery2 WHERE topic_id="228700" UNION SELECT * FROM gallery2 WHERE topic_id="1391715" UNION SELECT * FROM gallery2 WHERE topic_id="281835" UNION SELECT * FROM gallery2 WHERE topic_id="896078" UNION SELECT * FROM gallery2 WHERE topic_id="1416218" UNION SELECT * FROM gallery2 WHERE topic_id="46782" UNION SELECT * FROM gallery2 WHERE topic_id="1767469" UNION SELECT * FROM gallery2 WHERE topic_id="135494" UNION SELECT * FROM gallery2 WHERE topic_id="579956" UNION SELECT * FROM gallery2 WHERE topic_id="1076930"