The operation followed a militant attack on a Rangers headquarters in Karachi that killed three soldiers.
Pakistan's Punjab government has warned citizens against providing charity to banned organizations such as Jaish-e-Mohammad (JeM) and Lashkar-e-Taiba (LeT), stating that those who do so will face terrorism charges.
Three militant factions, including splinter groups of the Taliban, have separately claimed responsibility for the suicide attack that took place after the popular flag-lowering ceremony at Wagah in Pakistan.
Pakistan had reportedly launched 'strikes' against militant bases in Afghanistan on Saturday.
Jamaat-ul-Ahrar, a splinter group affiliated with the Pakistani Taliban, has claimed responsibility for the attack, adding: "The target was Christians."
Pakistani Taliban's splinter group Jamaat-ul-Ahrar on Thursday identified a 25-year-old man as the suicide bomber who blew himself up at Wagah killing 61 people, minutes after the popular flag-lowering ceremony at the main land border crossing with India.
The IS claimed the attack on social media and Twitter.
A young Taliban suicide bomber blew himself up outside a crowded government office in Pakistan's restive northwest killing 26.
A powerful car bomb exploded outside a Shiite imambargah at a busy market.
The US State Department, in its Congressional mandated annual Country Reports on Terrorism for the year 2018, on Friday said even though the Pakistani government voiced support for political reconciliation between the Afghan government and the Taliban, it did not restrict the terror group and the Haqqani Network from operating in Pakistan-based safe havens and threatening the US and Afghan forces in Afghanistan.
Jamaat-ul-Ahrar, a faction of the Pakistani Taliban, claimed responsibility for the attack.
Seeking to wriggle out of the FATF's grey list, Pakistan has imposed tough financial sanctions on 88 banned terror groups and their leaders, including Hafiz Saeed, Masood Azhar and Dawood Ibrahim, by ordering the seizure of all of their properties and freezing of bank accounts, a media report said.
The timing of these transfers, while being projected as routine, is significant in both strategic and political terms, asserts Rana Banerji, who headed the Pakistan desk at the Research and Analysis Wing, India's external intelligence agency.
Dawood Ibrahim is wanted in India to face the law of the land for carrying out serial blasts in Mumbai in 1993 in which scores of people were killed and injured.
At least 21 people, including a suicide-bomber, were arrested on Monday and explosives and a suicide vest recovered from Wagah border area as all of Pakistan was put on red alert after 61 people were killed in a deadly terror attack at the Indo-Pak land border crossing.
The blast was claimed by both the local affiliate of the Islamic State terror group and by Jamaat-ul-Ahrar, a splinter group of the Tehrik-e-Taliban Pakistan.
An examination of some user profiles linked to these banned outfits indicates open support of sectarian and extremist ideology. A few of these profiles have also publicly 'liked' pages and groups related to weapons use and training.
At least 15 persons were killed and 80 others injured when Taliban suicide attackers targeted two packed churches during mass on Sunday in Pakistan's biggest Christian neighbourhood in Lahore, the capital of Punjab.
'If India does venture across the LoC, it will evoke a strong response.'
The death toll in the horrific suicide attack that shook Pakistan minutes after the popular flag-lowering ceremony at Wagah climbed to 61 on Monday. Security agencies have arrested about 20 suspects from the Indo-Pak border area.
The declaration also names Pak-based terror groups like LeT and JeM.
'Omar Khorsani has called repeatedly for the most barbaric of attacks. He is very adept on social media. He is, in other words, eerily similar to the ISIS leader Baghdadi.' 'The crux of the army's 'strategic asset' policy -- its policy of regarding militants as those that can help Pakistan pursue its regional interests -- is that Pakistan needs help in weakening India or in keeping its presence minimal in the region.' Michael Kugelman reveals what the world can expect next from the Tehreek-e-Taliban Pakistan, the terrorists responsible for the Peshawar school massacre.