Which banned outfit is responsible for frequent cross-border attacks according to Pakistan’s security officials in Doha conference with Afghan Taliban?

Question

Accepted Answer

Tehreek-e-Taliban Pakistan (TTP). TTP is the group mentioned by Pakistan's security officials in relation to frequent cross-border attacks. Al-Qaeda is a different militant group not specified as the focus of this particular statement. ISIS is another separate militant organization and was not named in the context provided. None of These is incorrect because TTP is specifically identified.