An Islamic State (IS)-aligned group reminded of the 2016 vehicular attack at a Christmas market in Berlin, Germany, in a posting warning of "retribution" to come.

A German pro-Hay’at Tahrir al-Sham (HTS) channel published a graphic inciting Muslims living under “Kuffar” [disbelievers] to immigrate.

With the arrival of Christmas and the approach of New Year's Eve, Islamic State (IS) supporters continue to incite lone-wolf jihadists to act and threaten attacks, publishing posters in English, French, and German.

An Islamic State (IS) supporter published a posted threatening "Berlin will burn".

An Islamic State (IS) supporter dismissed the measure taken by European security agencies of placing concrete barriers outside Christmas markets to prevent vehicular attacks similar to that in Berlin, Germany, in December 2016.

Pro-Islamic State (IS) German-language Telegram channels circulated a message inciting for violence against Alternative for Germany (AfD), a right-wing populist and Eurosceptic political party in the country, suggesting the use of gasoline and fire with the hashtag “#911AftershowpartyForAfD.”

In the 11th issue of its Rumiyah magazine, the Islamic State (IS) for the first time claimed credit for the June 19, 2017, attack in Paris, France, and the bombing in Brussels, Belgium, the following day, and called to strike Western economies, to kidnap children, and to kill a German national.

The Islamic State (IS) identified a German man as a “martyr” in its ar-Raqqah Province in Syria.

Al-Jazeera Province of the Islamic State (IS) in Iraq released a grisly video featuring Iranian, Russian, Turkish, and Turkmen children brutally executing prisoners and calling for and threatening attacks in their native lands and the West.

A pro-Islamic State (IS) German-language Telegram channel forwarded calls for attacks in Germany, advising how to combat targets and claim responsibility on behalf of IS.

Following a nearly three-month absence, a pro-Islamic State (IS) German-language Telegram channel returned, inciting for attacks in Germany, forwarding IS propaganda, and requesting videos of pledges to IS and lone-wolf operations to be sent through a new, specialized bot.

The Islamic State’s (IS) al-Hayat Media Center released the 7th issue of Rumiyah magazine, featuring in the English version an article by a Finnish woman, and in the German edition, a piece inciting to kill “imams of disbelief” in Germany and Austria.

After the expiration of the ransom deadline, the Philippines-based Abu Sayyaf Group beheading German national Jurgen Kantner and released a video of it.

A French-language media division of the Islamic State (IS) published a graphic inciting supporters to copy the vehicular attack that was carried out the German capital, Berlin.

A jihadist called on Muslims in America and Europe to kill five male and female Bengali authors and bloggers accused of insulting Islam and its sanctities.

After acknowledging the death of Berlin attacker Anis Amri in a shootout with Italian police in Milan, the Islamic State's (IS) 'Amaq News Agency released a posthumous video of the man pledging to the group and declaring his desire to avenge Muslims slain in airstrikes.

The Islamic State's (IS) 'Amaq News Agency reported that the executor of the vehicular attack in Berlin, Germany, was killed in a shootout with Italian police in Milan.

The Islamic State’s (IS) ‘Amaq News Agency reported that the December 19, 2016 vehicular attack on a Christmas Market in Berlin, Germany was carried out by “a solder of the Islamic State.”

Following the December 19, 2016 vehicular attack on a Christmas Market in Berlin, Germany, a pro-Islamic State (IS) Telegram channel incited for similar attacks and instructed future lone wolves to send their pledge of allegiance “immediately before the operation” through its recently created contact bot.

A German-language Telegram channel run by an alleged jihadi migrant in Syria urged for migration of European Muslims, stating “this is your last chance to get out of there,” and offered an email address to contact for further “details.”

A pro-Islamic State (IS) German-Language Telegram channel created a specialized bot in response to inquiries regarding contact.

Following U.S. President-elect Donald Trump’s announcement that he intends to have all Muslims in the country on a registry, a German-speaking jihadist in Syria called for migration to Muslim lands, stating, “you should not wait until the worst occurs.”

‘Amaq News Agency of the Islamic State (IS) reported that the stabbing of two people in Hamburg, Germany on October 16, 2016 was carried out by a “soldier of the Islamic State.”

A jihadist Telegram channel requested assistance from German, Spanish, French, Dutch, and other language translators for outreach material.

A pro-Islamic State (IS) Telegram channel posted a call for lone-wolf attacks, attempting to reassure those who want to perform attacks but cannot “the courage” to do so.

A pro-Islamic State (IS) German-language Telegram channel called for the death of former IS militant, Harry Sarfo, for making “a deal with the crusaders,” labeling him an “apostate” and “traitor.”

A pro-Islamic State (IS) German-language Telegram channel supplied a German translation of a previously-released bomb manual, but advised against it, asserting lone-wolf attacks should be kept “simple” like with a knife or a car.

A network of pro-Islamic State (IS) German-language Telegram channels forwarded a previously-published Mohamed Mahmoud (AKA Abu Usama al-Gharib) video about the history of Aafia Siddiqui and call for Muslims to avenge her.

A pro-Islamic State (IS) German-language Telegram channel posted and forwarded several incitements to kill specific “apostates,” naming journalists, “spies,” and Muslim preachers, including German Islamic preacher, Pierre Vogel.

A pro-Islamic State (IS) German-language Telegram channel incited Muslims to attack nonbelievers by using any means necessary so that they can “experience the war they started in the middle of their homes.”

Jabhat Fateh al-Sham (JFS) claimed that it freed German journalist Janina Findeisen and her baby from her captors in Syria.

A Belgian suicide bomber appealed to Muslims in Belgium, France, and Germany in a posthumous video released by the Islamic State (IS), calling on them not to fear death but to seek it.

A German jihadi media group released a section from a previously-published video from a German Islamic Movement of Uzbekistan (IMU) fighter calling on mothers to encourage their sons to fight.

A German speaking jihadist living in Syria called on “single sisters” to migrate to the country, detailing options and expectations, and providing an email address for further questions.

A German fighter in the Islamic State (IS) presented in a video his conversion from Christianity to Islam and his story of immigration, and called on lone wolves in the West to attack.

Jihadists on social media promoted a Telegram channel purposed to warn non-Arabic-speaking jihadi migrants of potential airstrikes based off of intercepted “enemy” communications.

The Afghan Taliban reported the killing of American, British, and German nationals, among others, near the Chishti Sharif District in Herat Province.

A German-language Telegram channel run by an alleged jihadi migrant in Syria called for Muslims in Germany to obtain migration contacts and leave for Syria.

The Islamic State (IS) promoted its attack at the Holey Artisan café in Bangladesh, and the lone-wolf attacks in its name in America, France, and Germany in an infographic published in al-Naba newspaper.

The Islamic State (IS) released a biography of the July 24, 2016 Ansbach, Germany suicide bomber, Mohammed Daleel (AKA Abu Yusuf al-Karrar), in its al-Naba weekly newspaper, and provided a transcription of his message calling for more lone-wolf attacks.

The Islamic State’s (IS) ‘Amaq News Agency released a self-recorded video allegedly of Ansbach, Germany suicide bomber Mohammad Daleel with his face concealed, claiming his attack and calling for more.

The Islamic State’s (IS) ‘Amaq News Agency provided a picture of who it alleged to be Mohammad Daleel, the July 24, 2016 Ansbach, Germany suicide bomber.

A German-language pro-Islamic State (IS) Telegram channel called on Muslims in the country to kill German Islamic preacher, Pierre Vogel, following his announcement to hold a demonstration against the group.

The Islamic State’s (IS) ‘Amaq News Agency reported that the July 24, 2016 suicide bombing in Ansbach was carried out by an IS fighter.

A jihadist Telegram channel called for lone wolf attacks following news of a reported machete attack by a Syrian refugee in Germany on July 24, 2016.

Pro-Islamic State (IS) groups urged supporters to carry out lone-wolf attacks against "disbelievers" and become executors rather than spectators.

The Islamic State (IS) released the July 20, 2016 English edition of its al-Bayan provincial news bulletin, which included recaps of operations in Syria, Iraq, Germany, Cameroon and Egypt.

The Islamic State (IS) threatened more "unique operations" in "Cross states" participating in the coalition against it, in an article in its al-Naba newspaper on the attacks in Nice, France, and Würzburg, Germany.

The Islamic State’s (IS) ‘Amaq News Agency released a video allegedly showing the July 18, 2016 Wuerzburg, Germany axe attacker, identifying him as Muhammad Riyad.

The two minute, 20 second video, released on July 19, 2016, was titled, “Germany – Video of the Islamic State Soldier Muhammad Riyad Who Carried out the Wurzburg Attack.” In it, Riyad identified himself as a “soldier of the Caliphate” and threatened further attacks by IS “in every village, city, and airport.”

The video came hours after ‘Amaq reported that the attack was carried out by an IS “soldier,” after which IS claimed the attack in its Bayan Radio news bulletin

After its 'Amaq News Agency reported that an Islamic State (IS) "soldier" perpetrated the axe attack on a train in Wuerzburg, Germany, the IS included the claim in its Bayan Radio news bulletin.

Using language similar to its "claim" for the vehicular attack in Nice, France, 'Amaq News Agency of the Islamic State (IS) reported that the axe attack on a German train was carried out by an IS "soldier".

In the wake of the attack in Nice, France, a German-language pro-Islamic State (IS) Telegram channel threatened that “faithful lions” will “terrorize the disbelievers in Europe, in the USA, Canada, Australia, and all over the world” in retaliation for the coalition bombings in Syria and Iraq.

Pro-Islamic State (IS) accounts on social media celebrated the July 14, 2016 attack in Nice, France, wherein a driver crashed a truck into a crowd of people celebrating Bastille Day.

A jihadi Telegram channel expressed joy for the economic impact and fracturing of the EU following the British referendum to leave the political-economic union, and called for attacks in Berlin and Brussels to “paralyse” Europe.

“Al-Mourabitoun Media,” a German-language pro-Islamic State (IS) media group, forwarded an application and tutorial for the application allowing users to erase metadata from their cellphone photos before sharing them online.

An alleged jihadi woman provided a narrative of her migration from Germany to Syria with her husband, detailing communication with smugglers along the way.

Al-Khayr Province, the division of the Islamic State (IS) for Deir al-Zour, Syria, released a video in which two individuals negatively portray life in Germany, and urge Muslim refugees to return to IS-controlled territories.

A pro-Islamic State (IS) Telegram channel of a German woman allegedly living in Syria forwarded an email address offering advice to potential migrants.

A German-language jihadi Telegram channel called for migration to Syria amid a recently renewed offensive against regime forces in Syria.

After releasing the audio of a German-language chant inciting lone-wolf attacks in America, Europe, and Russia, the Islamic State (IS) affiliate Furat Media published a video version with Arabic and Turkish subtitles.

Furat Media, an affiliate of the Islamic State (IS), released a German-language chant calling Europe its battleground and naming the cities of Paris, New York, Moscow, and Berlin.

After the Islamic State (IS) identified German Islamic preacher Pierre Vogel as an "apostate" to be killed in Dabiq magazine, the IS affiliate Furat Media released a video focusing on Vogel and his statements where he "flattered the Crusaders and rebuked the mujahideen".

A German-language jihadist Telegram channel demanded more “sacrifice” from Muslims in Germany, and criticized a perceived lack of radical preachers in the country.

Pro-Islamic State (IS) jihadists distributed graphics inciting German Muslims to draw inspiration from the Brussels attacks and strike Germany, showing, for example, Cologne Bonn Airport.

Al-Thabaat ("Constancy") Media Foundation, a pro-Islamic State (IS) jihadi media group, released a video threatening that IS supporters will "invade" Berlin, Brussels, and London.

A German-language Telegram account pertaining to an alleged jihadist in Syria shared a personal email address, offering advice for jihad and migration.

Al-Barakah Province, the division of the Islamic State (IS) for al-Hasakah, Syria, claimed two suicide bombings, one of them executed by a German fighter, on Kurdish military units in the city of Shaddadi.

Al-Hayat Media Center, the foreign language media division of the Islamic State (IS), released a Bengali chant entitled, “Story of a Mujahid”.

Jihadists on social media campaigned for Sven Lau, a German Islamist preacher known as “Abu Adam,” following his December 15, 2015 arrest for allegedly aiding jihadists in Syria.

Jihadi users on Twitter threatened Germany in response to its decision to join an intensified anti-Islamic State (IS) military campaign with other Western nations in Syria.

Jihadi users on Twitter threatened Germany in response to its decision to join an intensified anti-Islamic State (IS) military campaign with other Western nations in Syria.

Furat, a Russian-language media affiliate of the Islamic State (IS) in Syria, released a video featuring German fighter and former rapper Denis Cuspert (AKA Abu Talha al-Almani, Deso Dogg) congratulating Caucasus Province for pledging to the group.

Austrian fighter Mohamed Mahmoud (AKA Abu Usama al-Gharib) appeared with a German colleague in an Islamic State (IS) video from Tadmur, shooting to death two captive soldiers and calling on Muslims in Austria and Germany to come to IS-held territories or wage lone-wolf attacks at home.

Islamic State (IS) fighters and supporters on Twitter made calls for lone wolf attacks, some of whom promoting past lone wolf attacks in doing so.

The Salah al-Din division of the Islamic State (IS) in Iraq claimed seven suicide bombings in the city of Beiji, two carried out by British and German fighters, and others by two Dagestanis, a Kuwaiti, a Palestinian, and a Turkistani (Uyghur).

An alleged British fighter with the Islamic State (IS) echoed IS spokesman Abu Muhammad al-'Adnani's January 26, 2015 speech, entitled, "Say, 'Die in Your Rage!'," wherein he called for lone wolf attacks in Western countries.

Due to the approaching Eid al-Adha holiday, members of a Turkish-language jihadist forum discussed some of the alleged jihadist-friendly reliable charity organizations that will facilitate donations to Syria.

A message attributed to the Philippines-based Abu Sayyaf Group threatened that two German hostages will be killed unless it is paid a ransom and Germany stop its support to the United States against the Islamic State (IS).

A jihadist published a 17-page message in Arabic and English directed to Muslims in the United States as well as other Western countries, namely France, Germany, and the United Kingdom, calling for an “aggressive and sustained campaign of lone-wolf attacks” in response to U.S.-led military intervention against the Islamic State (IS).

The Shabaab al-Mujahideen Movement released the sixth episode in its "Mujahideen Moments" series, featuring fighters calling on Muslims in India, Pakistan, and Western countries, and particularly those in Minnesota in the U.S., to participate in jihad.

The Islamic State (IS) claimed a suicide bombing by a German fighter, Abu Usama al-Almani, among several attacks to control areas of Iraq's Ninawa province and drive out Kurdish forces.

The Islamic State (IS) released the fourth episode in its "Mujatweets" video series, showing a German fighter visiting injured colleagues in a medical facility.

The "al-Battar Battalion" clarified that the Abu Talha al-Almani who was killed in a suicide bombing in Syria's al-Hasakah governorate is not Denis Cuspert.

Jihadists are reporting that German rapper turned jihadist Denis Mamadou Cuspert (AKA Abu Talha al-Almani, Deso Dogg) was killed in a suicide bombing on a house of foreign fighters in Syria’s al-Hasakah governorate.

German jihadist Denis Mamadou Cuspert (AKA Abu Talha al-Almani) demonstrated what he called the "fun" side of jihad while inviting Muslims to come join fighters in the battlefield in Syria.

German jihadist Denis Mamadou Cuspert (AKA Abu Talha al-Almani) announced his pledge of allegiance to the Islamic State in Iraq and the Levant (ISIL) and explained his motivation, and called Muslims and fighters from all over the world to come to Syria to support the group.

Mounir Chouka (AKA Abu Adam), a German spokesman for the Islamic Movement of Uzbekistan (IMU), spoke about a slain German fighter identified as Patrick Klaus in a two-part video.

The Global Islamic Media Front (GIMF) released the second episode in the "Rahmah" (Mercy) video series featuring German jihadist Denis Mamadou Cuspert (AKA Abu Talha al-Almani) touring Syria and introducing viewers to the life of civilians and foreign fighters.

The Global Islamic Media Front (GIMF) released the first episode is a new video series titled, "Rahmah" (Mercy), featuring German jihadist Denis Mamadou Cuspert (AKA Abu Talha al-Almani) touring Syria and introducing viewers to the life of civilians and foreign fighters.

The Afghan Taliban claimed inflicting deaths and injuries among ten German soldiers in a suicide bombing on their convoy in the Afghan capital, Kabul.

The Global Islamic Media Front (GIMF) released a video interview with German jihadist Denis Mamadou Cuspert (AKA Abu Talha al-Almani), discussing with him his going to jihad in Syria and his experiences there, and giving him a platform from which to call Muslims to the battlefield.

A German fighter identifying himself as "Abu Usama" called Muslims in Germany to come and participate in jihad in Syria in a video released by the al-Qaeda-affiliated Islamic State in Iraq and the Levant (ISIL).

A 26-year-old German man who had played in the youth division of Germany's national football team and quit the sport and went to Syria for jihad, was reportedly killed amidst fighting in Aleppo.

Yassin Chouka (AKA Abu Ibraheem), a German spokesman for the Islamic Movement of Uzbekistan (IMU), encouraged German Muslims to become pious and to embrace jihad in a new video series called "Beloved Brother, Come to Your Senses".

The German jihadi group Millatu-Ibrahim denied reports that one of its leaders, Denis Mamdou Cuspert (AKA Abu Talha al-Almani, Deso Dogg), was killed in an airstrike on a Free Syrian Army site.

The jihadi news outlet ShamCenter released a preview of a forthcoming video about German jihadi Denis Mamdou Cuspert (AKA Abu Talha al-Almani), indicating that he is in Syria.

A member of the al-Qaeda-affiliated al-Nusra Front presented a story about a German fighter who was killed during a raid in the eastern Ghouta of the Syrian capital, Damascus.

Yassin Chouka (AKA Abu Ibraheem al-Almani), a German spokesman for the Islamic Movement of Uzbekistan (IMU), praised Millatu-Ibrahim officials Mohamed Mahmoud (Abu Usama al-Gharib) and Denis Mamdou Cuspert (Abu Talha al-Almani) and gave them advice in an audio speech released by the Turkistan Islamic Party (TIP).

The Islamic Movement of Uzbekistan (IMU) released a video documenting the travels and jihadi activity of Samir Hatour (AKA Abu Laith), a German fighter from Aachen who was killed in a US drone strike in Makeen, South Waziristan, on March 9, 2012.

Yassin Chouka (AKA Abu Ibraheem al-Almani), a German spokesman for the Islamic Movement of Uzbekistan (IMU), gave a eulogy for a fellow countryman who he knew in Germany and Pakistan and called the "King of Setterich".