Germany on Wednesday banned the Hamburg Islamic Centre, an association that has been under investigation for several months over its alleged support for Lebanon's Hezbollah group and its links to Iran.
A German court sentenced a Syrian-born man on Friday to 14 years in prison for an Islamist knife attack on a train in which he injured four passengers.
Germany on Wednesday banned a purported aid organisation, Ansaar International, accusing it of collecting donations to help finance terrorism worldwide.
An Administrative Court in southwestern Germany has upheld a decision to strip a licence from a kindergarten due to supposed Islamist links. The move comes as Interior Minister Horst Seehofer has proposed spying on children with radical links.
Police in Berlin said on Monday that they had released six men detained the previous day amid fears of an Islamist attack on a half marathon that drew large crowds.
The German security services believe that around half of the 720 people who are classified as “dangerous Islamists” do not actually pose a particular terror threat, the Süddeutsche Zeitung (SZ) reported on Monday.
A German police informant has been accused of inciting terror acts - and allegedly had links to the Berlin Christmas market attacker, according to media reports Thursday.
A former German intelligence agent who was also an ex-gay porn actor was on Tuesday given a one-year suspended sentence for attempting to share state secrets while pretending to be a jihadist online.
A German intelligence agent on Tuesday said he pretended to be a jihadist planning an attack in online chatrooms because he was bored, as he went on trial for attempted treason.
One of Germany's most notorious Islamist preachers, Sven Lau, was sentenced on Wednesday to five and a half years in jail for backing a terrorist group.
Update: The German government insisted on Wednesday that security measures at its domestic intelligence agency were sound after an agent was unmasked as a suspected Islamist.
On Tuesday morning German police raided 200 addresses connected to a now-banned Islamist movement. Ibrahim Abou-Nagie, the movement's founder, has taken it around the world.
German police on Tuesday raided 200 sites across ten states in a probe against an Islamist group suspected of propagating hate and inciting 140 youths to fight alongside jihadists in Syria and Iraq.
Police have arrested five suspected members of an Isis cell in Spain, Belgium and Germany that spread propaganda for the group online, the Spanish interior ministry said Wednesday.
German federal prosecutors said Monday they had brought charges against a 16-year-old girl who allegedly stabbed a policeman in February in an operation for Isis.
Germany sought Wednesday to head off a storm over a leaked government document that described Turkey as a "platform" for Islamists and underlined the "ideological affinity" between the country's leadership and Egypt's Muslim Brotherhood.
Police in Lower Saxony on Wednesday carried out a raid on a mosque run by the German-speaking Islamic circle of Hildesheim (DIK), as well on the homes of eight of the organization's board members.
A group of German radical Islamists will face
trial for forming "sharia police" street patrols that told people to stop drinking, gambling and listening to music, a court said Tuesday.
A German jihadist suspect went on trial Tuesday for war crimes in Syria after allegedly posing for photographs holding the severed heads of two victims of the conflict.
At least 29 German soldiers have travelled to Syria or Iraq in recent years, an internal military report has found, with some believed to have joined terror group Isis.