2007 Tesco blackmail campaign

[1] This did not succeed so the blackmailer demanded executives transfer £200,000 into his bank account or he would put caustic soda in yoghurt sold in the store.

[1][2] Some of them had text composed of letters cut out of a magazine and demanded that Tesco respond via an advertisement in the personal column in The Times.

[1][2] 14 Tesco branches closed, including those in Clitheroe, Grimsby, Pontefract, Market Harborough, Ashby de la Zouch, Bury St Edmunds, Hucknall, Hereford, Ledbury and Glasgow.

[1][2][3] After the threats the letter writer wrote to Tesco executives again demanding £200 a day and an overall figure of £1 million, which would have taken the blackmailer 13 years to amass the total amount.

[1][2] On four consecutive dates in July 2007, the suspect withdrew money from cashpoints in Blackburn, Bolton, Burnley and Carlisle.