ISLAMABAD: The official website of Pakistan Tehreek-e-Insaf (PTI) was shortly hacked on Tuesday night by a hacker group that claimed to operate as ?Death Adders Crew?.

The website was hacked hours after Aisha Gulalai's press conference in which she announced to quit party with serious allegations against Imran Khan.

The hacker posted messages on PTI official website demanding Imran Khan to pay whole respect to the girls, the hacker further wrote in text,?We want old Pakistan, we need not new Pakistan?

PTI?s website remained defaced for several hours showing a message from hackers for Imran Khan ?we will not vote you?.

The hackers claimed, ?we are not supporters of any political party."

Earlier, addressing a press conference, the PTI MNA from Khyber Pakhtunkhwa announced to quit the party, calling Imran Khan a characterless person, she alleged Pakistan Tehreek-e-Insaf chairman of sending her ?inappropriate? text messages.

Meanwhile, Pakistan Tehreek-e-Insaf (PTI) women came out in defence of their party chairman Imran Khan, calling former member Ayesha Gulalai an opportunist.