A short introduction to an article about Russian oligarchs included three paragraphs that were substantially similar to paragraphs contained in the introduction to another, earlier, article, published in May, in the Exile - an English-language newspaper based in Moscow. We should not have used material from the Exile in our introduction without quoting and crediting it properly and we apologise to the Exile for this error. (The richer they come. . ., page 7, G2, July 7). Link
That's plagiarism. So how did it happen? Was any disciplinary action taken? One would expect more than a regular correction for something of this nature.