The Friday prayer massacre of more than 300 worshipers at a Sinai was a departure for the local Islamic State affiliate in scale, but not in targets – they’ve hit Sufi Muslims before. The group’s continued growth in the Sinai points to decades of neglect by the Egyptian government, combined ...

On Friday, militants carried out a devastating attack at a mosque in the city of Bir al-Abed located in Egypt’s northern Sinai province, leaving at least 230 dead and more than 100 others injured. According to local police, gunmen arrived in four vehicles and bombed the mosque, which was packed ...

Rising violence in the Central African Republic is stoking fears of a return to intense fighting between Christian and Muslim armed groups not seen since the height of violence in 2013 – a conflict that could prove fertile ground for the so-called Islamic State and Boko Haram. “We’ve heard that ...

The Cipher Brief asked network experts from the NYPD, NCTC, CIA and FBI to weigh in on the deadly truck attack in New York that killed eight, carried out by a 29-year-old Uzbek immigrant, apparently inspired by the so-called Islamic State. Prosecutors said Sayfullo Habibullaevic Saipov, who was charged in ...

The Cipher Brief asked network expert Charlie Allen, former Under Secretary for Intelligence and Analysis at the Department of Homeland Security, to react to the deadly vehicle attack on pedestrians near the World Trade Center Memorial in New York Tuesday. Charlie Allen: The attack has all of the hallmarks of ...

As ISIS loses territory across Syria and Iraq, its capacity to generate revenue has declined drastically. Nonetheless, ISIS continues to profit from its oil industry, black market antiquities trading, and taxing and extorting local populations under its control. The U.S. government has worked with allies in the region to try ...

ISIS is rapidly losing territory across Syria and Iraq and, as a result, is suffering significant financial setbacks. Yet ISIS remains driven by its goal of establishing a physical caliphate. To acquire the necessary funds to maintain its bloody campaign, ISIS may turn to more traditional methods of terrorist financing, ...

Once billed the richest terrorist group in history, ISIS’ revenue streams are drying up, which may force it to rely more heavily on criminal enterprises and donations from like-minded extremists to survive. The group has ceded nearly 90 percent of the territory it once controlled in Syria and Iraq, according ...

The recent terror attacks in Barcelona and Finland stand as a stark reminder of the dangers of not just terrorism, but also the radicalization underpinning it. Shortly after the attacks, ISIS came forward to claim responsibility – for good reason. These latest attacks, like others before them, seems to reinforce ...

The end is near for the battle for Raqqa, the de facto capital of ISIS’s self-declared caliphate, but the terrorist group still has ways of raising funds and plenty of cash on hand — and still remains a threat near and far. Although U.S.-backed Syrian Democratic Forces (SDF) on Tuesday ...

As the Syrian Democratic Forces (SDF) squeeze the last remnants of ISIS forces in Raqqa with U.S.-led coalition support, Syrian government and Iran-backed militia forces are also making gains against ISIS in the Deir al Zour region in eastern Syria. With ISIS nearing the end of its rope in Syria, ...

The end of the Islamic state puts the United States in an uncomfortable geopolitical situation. When it comes, the United States will enter a new phase of the conflict. The Syrian regime is back in full force in the east of the country, and the Iranian corridor from Iran and ...

Turkey’s announcement of what Turkish President Recep Tayyip Erdogan called “a serious operation in Idlib” last Saturday has injected uncertainty into the Syrian civil war, but one thing is clear: militarily, the Syrian government of President Bashar al Assad is winning. The question now becomes: to what extent will the ...

After months of battling ISIS-linked militants in the Philippine city of Marawi, Philippine forces are on the cusp of wrestling control of the last ISIS holdouts away from the militant group. However, while the fight for Marawi may be reaching its conclusion, conditions across southeast Asia appear ripe for an ...

Philippine security forces, with timely international military and intelligence assistance, successfully contained, isolated, and eliminated the threat posed by the Islamic State (ISIS) in Marawi. Nearly 700 Filipino and foreign fighters that embraced ISIS ideology and practice have been killed by government and coalition forces in four months of intense ...

Now into its fourth month, fighting between Philippine forces and pro-ISIS militants in the Philippine island of Mindanao has nearly subsided, with only a handful of terrorists continuing to hold pockets in the city of Marawi. But despite this apparent victory, questions linger over the broader extremist threat facing the ...

Extremist followers of ISIS cheered the Las Vegas attack, after the so-called Islamic State claimed responsibility for Sunday’s massacre, though the group offered no proof and U.S. officials have denied any connection. “The Islamic State supporters on social media accepted it uncritically and were extremely happy,” said Bill Roggio, Managing ...

The U.S.-led coalition has achieved significant success this year in the battle against ISIS, first in Mosul and now in Raqqa where nearly 80 percent of the city has cleared of ISIS fighters. However, there has also been a worrying spike in civilian casualties under the Trump Administration. U.S. Central ...

The U.S.-led coalition’s battle against ISIS in Iraq and Syria has crossed significant milestones this year, supporting the final liberation of Mosul by Iraqi forces this July, and helping allied Syrian Democratic Forces to make swift gains in Raqqa with nearly 80 percent of the city now cleared. However, there ...

Over the past two decades, jihadi groups, including al Qaeda and ISIS, have fully grasped the opportunities provided by the internet. They have developed their own media bodies to promote their work, first via password-protected jihadi websites, forums, and discussion groups, and today via social media platforms open to all. The ...

Since the U.S. declared its War on Terror 16 years ago, it has achieved a number of battlefield successes against its main terrorist adversaries, al Qaeda and more recently ISIS. U.S. operations in South and Central Asia have crippled core al Qaeda’s capabilities, while a U.S.-led international coalition has thwarted ...

Is targeting the leadership of terrorist organizations an effective counterterrorism strategy? States can employ a number of different tactics in order to weaken and defeat militant organizations – they can use brute force, repression, regime change, negotiations, undermining support, ideological change, cutting off finances, and leadership targeting. While states have ...

America’s leading homeland security professionals believe the terror threat from international extremist groups – and inspired domestic terrorists alike – is higher than it was at the time of the devastating attacks on America 16 years ago. “Right now, the terror threat to our country equals and in many ways ...

At least 18 Egyptian policemen were killed Monday in an ISIS attack on a security convoy in Egypt’s Sinai Peninsula. Over the last few years, ISIS’ Sinai affiliate has conducted frequent attacks against Egyptian military and security forces deployed in the Sinai and has also struck in Cairo, carrying out ...

Since the September 11 attacks, the U.S. has used leadership decapitation – the targeting and killing of terrorist leaders – as a pillar of its counterterrorism strategy. Through combat operations, special operations forces raids, and drone strikes, the U.S. has successfully removed al Qaeda and ISIS commanders from battlefields across ...

Since 9/11, eliminating terrorist leaders through a strategy known as leadership decapitation has emerged as key pillar of the United States’ counterterrorism strategy. Although the U.S. has successfully removed numerous terrorists from the battlefield, leadership decapitation does not necessarily equate to the destruction of a terrorist organization, especially groups with ...

The removal of top terrorist leaders from the battlefield continues to be a critical element of the United States’ counterterrorism strategy. In the years since 9/11, the U.S has managed to keep pressure on several key terrorist groups, such as al Qaeda and ISIS, by targeting their senior leadership and ...

Despite its role as a critical partner for the U.S. in the global fight against terror, Egypt has struggled to quash an extremist insurgency in the Sinai Peninsula, which has had devastating effects on the country’s security apparatus and economic health. Egyptian President Abdel Fatah el-Sisi has pledged to continue ...

As a key U.S. ally in the Middle East, Egypt has played an integral role in helping to combat the region’s terrorist threat, particularly since Egyptian President Abdel Fatah el-Sisi came to power in June 2014. However, Egypt is facing a daunting terrorist challenge of its own, primarily in the ...

ISIS recruitment messaging online is a current threat and growing concern, and as the group continues to lose physical territory in Iraq and Syria, it is feared that they will seek to inspire individuals around the world to wage war on the West. To combat the anticipated increase in ISIS ...

ISIS propagates its ideology and promises of a jihadi utopia through slick social media campaigns, seeking to inspire a global audience to take up arms against its enemies and the societies they represent. Perhaps less visible has been ISIS’ operational use of digital communications as a command and control platform ...

No terrorist group has capitalized on networked technology more than ISIS, both for recruitment messaging and commanding their fighters on the ground. The internet is their response to asymmetric disadvantage. Where they lack in infrastructure and resources of a state, they use the web to plan attacks, solicit money and ...

The liberation of Mosul by the Iraqi military presents the Trump Administration with an opportunity to both stabilize the region by continued successful counterterrorism and to challenge Iran. As the Administration pursues its objective to defeat ISIS in the Middle East, continued military assistance is likely to be required. On ...

The President’s announcement of his strategy for Afghanistan opens a new era for the 16-year war, yet most of the rhetoric and strategy matches that of two previous administrations. He identified broad goals such as “winning” against terrorists and building a capable Afghan government not necessarily one made “in our ...

Spanish authorities said Friday the deadly attacks in Barcelona and a seaside town are linked and long-planned by a terrorist cell. While several people have been arrested in connection with the attacks, the driver who plowed through pedestrians on Las Ramblas is still at large and police are searching for other suspects. ...

Spanish authorities said Friday the deadly attacks in Barcelona and a seaside town are linked and long-planned by a terrorist cell. While several people have been arrested in connection with the attacks, the driver who plowed through pedestrians on Las Ramblas is still at large and police are searching for other suspects. ...

Following the recent liberation of Mosul and Raqqa under siege, the so-called Islamic State is slowly collapsing inwards. As it does, the prospect of battle hardened foreign fighters returning to their countries of origin are a concern for governments around the world. For governments in Southeast Asia, the concern is ...

As the Islamic State diminishes in Iraq and Syria, experts have warned that returning fighters could reorganize and carry out attacks in their home countries. In Southeast Asia, this fear is greatest in Indonesia and the Philippines. However, the greater threat may be the spread of ISIS’ ideology, methods, and ...

Just days before Indonesia’s Independence Day celebration, Indonesian police foiled a chemical bomb attack on Tuesday that targeted the presidential palace in Jakarta. They arrested five suspects belonging to Jemaah Ansharut Daulah, an Indonesian Islamist terror organization with ties to ISIS that is responsible for several recent attacks against Indonesian ...

Spanish authorities said Friday the deadly attacks in Barcelona and a seaside town are linked and long-planned by a terrorist cell. While several people have been arrested in connection with the attacks, the driver who plowed through pedestrians on Las Ramblas is still at large and police are searching for other suspects. ...

In the wake of the deadly terrorist attack in Barcelona, Spain, Spanish authorities and partner nations’ intelligence services will be working to uncover as many details as possible about the plot and the perpetrators. How do intelligence agencies and police forces cooperate in a fast developing situation such as Thursday’s ...

Terrorists used a car to mow down pedestrians on Thursday in Barcelona’s Las Ramblas district, killing over a dozen people and leaving many more injured in a violent attack claimed by ISIS. The deadly incident in Spain marks the latest example of terrorists driving vehicles into a crowd to attack, ...

Another deadly terrorist attack hit the streets of Europe Thursday, leaving at least 13 people dead and dozens injured. A van drove through a pedestrian mall in the Las Ramblas district of Barcelona, Spain, a popular area frequented by tourists. Though ISIS has claimed this attack publicly, questions remain: why ...

With the liberation of Mosul from ISIS and the impending conquest of the “Caliphate” capital Raqqa, the U.S. is at a decision point in the Middle East. But it does not yet have a coherent strategy, as has been pointed out by Emile Simpson in a savvy piece in Foreign ...

On September 25, Iraqi Kurdistan is set to hold a referendum on independence. There are plenty of strong voices around the globe in support of the Kurdistan Region of Iraq’s (KRI) right to self-determination, but questions surround both the timing of the vote as well as the KRI’s preparedness for ...

The territorial battle against ISIS is nearing its final stages in Iraq and Syria. Iraqi Prime Minister Haider al-Abadi has already declared that the ISIS caliphate has fallen and, in Syria, U.S.-backed Syrian Democratic Forces are pushing deep into the ISIS "capital" of Raqqa. However, as victory looms, new and ...

Michael Isikoff of Yahoo News recently reported that the Trump Administration sought to lift economic sanctions on Russia immediately after entering office, leading to an under-the-radar battle within the government. Needless to say, the Trump Administration has never been shy about their desire to build better relations with Russia. To ...

The U.S.-led military campaign against ISIS in Iraq and Syria appears to be nearing its end. In Mosul, Iraqi military forces are now pushing into ISIS’s last pocket of resistance in the Old City as allied militias cut off ISIS forces near Tal Afar. In Syria, the Syrian Democratic Forces ...

The territorial battle against ISIS is nearing its final stages in Iraq and Syria. In Iraq, U.S. coalition-backed Iraqi forces have trapped the remaining ISIS defenders in one tiny pocket of Mosul, and in Syria, U.S.-backed Syrian Democratic Forces are pushing deep into the ISIS "capital" of Raqqa. However, as ...

On June 18, a U.S. Navy F/A-18E Super Hornet shot down a Syrian Air Force Su-22 fighter bomber near the town of al-Tabqa in eastern Syria.  According to coalition sources, the Syrian aircraft had bombed anti-Assad militias fighting Islamic State forces in the region and was shot down as part ...