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Berlin wants to strengthen IT security after cyberattack: Following the cyberattack, the Berlin Senate is focusing on improvements to IT security ...
heise.de/news/Berlin-will-IT-Sicherheit-nach-Cyberangriff-verstaerken-11446087.html

OpinionBerlin data leak: The Senate seems slightly nervous: Communication regarding the hacker attack on the state network is becoming increasingly defensive ...
taz.de/Berliner-Datenleak/!6211515/

When hackers posted Berlin's data on the darknet, Wegner was at the basketball game.
morgenpost.de/berlin/article413085640/als-hacker-berlins-daten-ins-darknet-stellten-war-wegner-beim-basketballspiel.html

Lichtenberg opens its systems to controversial US software.: View of the Berlin-Lichtenberg town hall.
morgenpost.de/bezirke/lichtenberg/article413094522/cyberattacke-lichtenberg-lenkt-im-streit-um-anti-hacker-software-ein.html

OpinionData disaster in Berlin: Kai Wegner lies again: After the hacker attack on the Berlin administration, Kai Wegner claimed that "no sensitive data" had been leaked ...
welt.de/debatte/plus6a9d373b3c4ff4f6c5cfedea/daten-supergau-in-berlin-schon-wieder-sagt-kai-wegner-die-unwahrheit.html
Paid articlePaywallBerlin: Hackers post sensitive data on the darknet – | what this means: Hackers in Berlin have stolen 5.8 terabytes of files, some containing sensitive data ...
stern.de/politik/deutschland/berlin--hacker-stellen-sensible-daten-ins-darknet---was-das-bedeutet-38211568.html

Key Facts5.8 Terabytes from Berlin Senate Administrations Reach Darknet
Sep 5, 2026 · Reading time: ~45 sec.
Summary created with AI assistance · Source: fr.de
Summary created with AI assistance · Source: fr.de
- After the ultimatum expired, about 1.44 million files were published; Berlin’s transport and housing departments were affected.
- According to Tagesspiegel, the material allegedly included critical-infrastructure data on heating plants, substations, prisons and waterworks.
- The Rhysidia group claimed responsibility and demanded 30 Bitcoin, but Berlin’s state government refused to pay the ransom.
- Werner Graf and Elif Eralp criticized crisis management; Eralp called for a major-incident declaration before the September 20 election.
You are running desolate cybersecurity. You must urgently fix your security processes.— Manuel Atug, founder and spokesperson of AG Kritis, told the Deutsche Presse-Agentur (DPA); he warned that security gaps are serious and that neglect of security would have grave consequences.
Berlin is being blackmailed: It's probably about sensitive material - | Strong words from Mayor Wegner
fr.de/politik/berlin-wird-erspresst-hacker-drohen-nach-cyberangriff-zr-94465435.html

Cyberattack on Berlin: State blackmailed with data: Following a hacker attack on Berlin, the perpetrators are demanding around two million euros ...
rp-online.de/politik/deutschland/cyberangriff-auf-berlin-land-wird-mit-daten-erpresst_aid-153931717

Key FactsBerlin Rejects Ransom Demand After Cyberattack
Aug 29, 2026 · Reading time: ~45 sec.
Summary created with AI assistance · Source: rp-online.de
Summary created with AI assistance · Source: rp-online.de
- The demand arrived early Thursday evening; Kai Wegner said Berlin would not comply.
- Two senate departments were isolated from the state network for about a week from August 14; housing benefits were unavailable for days.
- Initially, it was stated that sensitive data had not been stolen; later, personal and other non-public data were considered potentially affected.
- According to Der Spiegel, the Rhysida ransomware group is apparently behind the attack; it claims to have stolen nearly six terabytes.
The state of Berlin will not allow itself to be extorted.— Kai Wegner (CDU), the Governing Mayor of Berlin; stated that the state of Berlin will not allow itself to be extorted.
Hacker group blackmails Berlin after data theft: Following the data theft in a hacker attack, the state of Berlin is being blackmailed ...
focus.de/politik/deutschland/hackergruppe-erpresst-berlin-nach-datenklau_06aa2145-ef17-47a0-b870-f04917543429.html
,regionOfInterest=(674,670)&hash=a5ba7a44a4db169c7a646a7bb35082f94d23b26510ac7aa074554033d04ae605)
Berlin is being blackmailed by hackers, mayor says: Kai Wegner says the German capital and city-state would not cave in to a ransom demand for data stolen in a ...
bbc.com/news/articles/cm2q7gv3l5qo

Emergency plans and passwords stolen?: Wegner rejects extortion ultimatum - | Hackers demand two million euros, according to media reports
tagesspiegel.de/berlin/notfallplane-und-passworter-erbeutet-wegner-weist-erpresser-ultimatum-zuruck--hacker-fordern-laut-medienbericht-zwei-millionen-euro-15984600.html

Hackers demand ransom after attack on Berlin state network: A ransom demand has been received following the hacker attack on Berlin's state network ...
tagesschau.de/inland/regional/berlin/berlin-hackerangriff-senatsverwaltung-loesegeld-100.html

State of Berlin confirms extortion attempt - | Hackers apparently demand Bitcoin: Kai Wegner (CDU), Governing Mayor of Berlin, and Iris Spranger (SPD) in the Red ...
morgenpost.de/berlin/article412989955/gehackte-berliner-verwaltung-senat-bestaetigt-erpressungsversuch.html

Hacker attack in Berlin: 50,000 households will not receive housing benefits: Following a cyberattack on two Senate departments, housing benefit payments are ...
fr.de/politik/hackerangriff-in-berlin-50-000-haushalte-bekommen-kein-wohngeld-94452581.html

Kai Wegner on problems after hacker attack: "It will take a few more days": Kai Wegner (CDU), Governing Mayor of Berlin, speaks at a press conference in the Red ...
morgenpost.de/berlin/article412911165/kai-wegner-zu-problemen-nach-hackerangriff-wird-noch-einige-tage-dauern.html

Hacking attack: No sensitive data leaked in cyberattack on Berlin Senate: According to Mayor Wegner, no important data was stolen in a cyberattack on two Berlin ...
zeit.de/digital/2026-08/berlin-cyberangriff-senatsverwaltung-daten-briefwahl-kai-wegner
Pride parade in July: Berlin's Mayor Wegner participates in the CSD with his own truck
spiegel.de/politik/deutschland/berlin-kai-wegner-mit-eigenem-truck-beim-csd-in-berlin-a-5c715a1e-dd33-48fa-ba15-68259d4be557

Coffee bet banned - | Districts want to stick to campaign: Die Spendenaktion eines Einzelhändlers für die Kältehilfe wurde vom Berliner Senat untersagt ...
rbb24.de/panorama/beitrag/2026/01/berlin-wegner-kaffeewette-verbot.html

„Decolonizing Christmas“-Event vom Berliner Senat gefördert: Kultursenatorin äußert sich
berliner-zeitung.de/news/decolonizing-christmas-event-vom-berliner-senat-gefoerdert-kultursenatorin-aeussert-sich-li.10009827

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