Hacker attack on Berlin: Federal authorities support investigation into hacker attack
zeit.de/digital/2026-09/hackerangriff-berlin-rhysida-bsi-bka
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any attempt to expose, alter, disable, destroy, steal or gain unauthorized access to or make unauthorized use of a computer system
process that attempts to determine the facts of a crime and circumstances
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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
Kai Wegner declares hacker attack on Senate administrations over: Kai Wegner: The Governing Mayor speaks about the hacker attack on the state of Berlin ...
morgenpost.de/berlin/article413095769/kai-wegner-erklaert-hackerangriff-auf-senatsverwaltungen-fuer-beendet.html
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
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 articlePaywall
Berlin: 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.
Hacker attack in Berlin: Experts criticize the crisis management: Letters and numbers light up on a screen where a hacker program is open.
morgenpost.de/berlin/article413087107/hackerangriff-in-berlin-experten-kritisieren-das-krisenmanagement.html
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
Cyberattack on Berlin administration: Hackers demand around two million euros and threaten to publish sensitive data.
weltwoche.de/daily/cyberangriff-auf-berliner-verwaltung-hacker-fordern-rund-zwei-millionen-euro-und-drohen-mit-veroeffentlichung-sensibler-daten/
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
OpinionHacker attack in Berlin: So close to the election, one can certainly be concerned.
taz.de/Hackerangriff-in-Berlin/!6202669/
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
Berlin administration offline after hacker attack: IT security in focus: Following a hacker attack, important Berlin administrations are offline ...
sueddeutsche.de/politik/hackerangriff-berlin-verwaltung-li.3533570
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