But later, Ted Hasting impersonated H in some communications and repeated the same misspelling: “definately”. This led to questions as to whether Hastings was copying H's writing style, as he insisted, or if he was actually H himself and the typo was unintentional.

Why did Hastings spell definitely wrong?

In series five, “H” misspelled the word the same way in his communications with John Corbett (Stephen Graham) and Lisa McQueen (Rochenda Sandall). After AC-12 hacked into the villain's laptop, Hastings began to impersonate “H”, misspelling “definately” in a what he claimed was a studied attempt to mimic “H”'s language.

Who Spelt definitely wrong?

In tonight's episode (April 21), Ted took over communication with Corbett and McQueen. While typing out his messages, eagle-eyed viewers spotted Ted spelled "definitely" as "definately".