Why is my iPad typing text by itself?

Lorna was typing an email on her iPad when someone or something else started entering text. Has her security been compromised? The other day I was composing an email to a friend, using my iPad with my BT email account. When I paused, I was astonished to see the following text typed before my eyes: “Sure Valleyside is now able to get easier and cheaper to upload your photo Is something you like to do Josh show people what this report has not to mention where the Christmas spirit blasting your o