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Signal messaging service: Attack wave is spreading "exponentially," according to the Office for the Protection of the Constitution
spiegel.de/politik/deutschland/signal-angriff-verfassungsschutz-meldet-exponentielle-ausbreitung-a-22209b3f-9998-4e00-b9ee-a8f2721764fe
Signal messaging service: Attack wave is spreading
Digital Sovereignty: Wire to Replace Signal as Standard in the Bundestag: In a letter, Bundestag President Klöckner recommends that MPs switch to the ...
heise.de/en/news/Digital-Sovereignty-Wire-to-Replace-Signal-as-Standard-in-the-Bundestag-11275755.html
Digital Sovereignty: Wire to Replace Signal as Standard in the Bundestag
Espionage via Signal: What is known about the phishing campaign - | and how you can protect yourself
correctiv.org/hybride-kriegsfuehrung/2026/04/29/spionage-ueber-signal-was-ueber-die-phishing-kampagne-bekannt-ist-und-wie-sie-sich-schuetzen-koennen/
Espionage via Signal: What is known about the phishing campaign - | and ...
Instead of Signal: President of the Bundestag recommends switching to Wire: In a letter, President of the Bundestag Klöckner recommends to members of parliament ...
heise.de/news/Digitale-Souveraenitaet-Wire-soll-Signal-als-Standard-im-Bundestag-abloesen-11275640.html
Instead of Signal: President of the Bundestag recommends switching to Wire
“Extremely alarming” – Russia targets German politicians with Signal “phishing” attack
hna.de/politik/russland-nimmt-deutsche-politiker-mit-signal-phishing-angriff-ins-visier-zr-94279558.html
“Extremely alarming” – Russia targets German politicians with Signal ...
Klöckner, Prien, Hubertz hacked: Federal government suspects Russia behind wave of Signal attacks
n-tv.de/politik/Bundesregierung-sieht-Russland-hinter-Signal-Angriffswelle-id30755510.html
Klöckner, Prien, Hubertz hacked: Federal government suspects Russia behind ...
Parliamentarians demand countermeasures after Signal attack: Attackers have gained access to the communications of high-ranking politicians via the Signal ...
tagesschau.de/inland/innenpolitik/signal-hacker-diskussion-100.html
Parliamentarians demand countermeasures after Signal attack
Signal hack: German government suspects Russia behind attack: According to a media report, the German government suspects Russia is behind the signal attacks ...
stern.de/politik/deutschland/signal-hack--bundesregierung-sieht-russland-hinter-angriff-37342572.html
Signal hack: German government suspects Russia behind attack
Attack on politicians via signal: Government suspects Russia behind attack: Deutsche Politiker und Journalisten wurden digital über den Messenger Signal ...
taz.de/Attacke-auf-Politiker-ueber-Signal/!6174013/
Attack on politicians via signal: Government suspects Russia behind attack
OpinionComment: No hack, just ignorance: Top politicians have fallen victim to a phishing attack carried out via Signal. This cannot continue, says Falk Steiner.
heise.de/meinung/Kommentar-Kein-Hack-nur-Ignoranz-11272211.html
Comment: No hack, just ignorance
Signal Affair: Attacks continue, Federal Prosecutor's Office investigates: For months, security authorities have been warning of phishing attacks via the ...
heise.de/news/Signal-Affaere-Angriffe-halten-an-Bundesanwaltschaft-ermittelt-11272101.html
Signal Affair: Attacks continue, Federal Prosecutor's Office ...
Key FactsFederal Prosecutors Probe Signal Phishing Campaign
Apr 24, 2026 · Reading time: ~45 sec.
Summary created with AI assistance · Source: n-tv.de
  • The Federal Prosecutor’s Office has been investigating a phishing operation on Signal linked to espionage since mid-February.

  • Numerous German Bundestag members across parties, military personnel, and journalists have been targeted by the campaign.

  • The Federal Office for the Protection of the Constitution and the BSI issued warnings about the ongoing and escalating cyberattacks.

  • Similar intrusions have been detected in the UK and the Netherlands, with suspicions pointing to a state-controlled actor, potentially Russia.
  • likely carried out by a state-controlled cyber actor
    — From the notice issued by the Federal Office for the Protection of the Constitution (BfV) and the Federal Office for Information Security (BSI).
Signal Messenger: Klöckner and SPD parliamentary group likely hacked: Controversy surrounding Signal: A wave of phishing attacks is hitting SPD members of ...
zdfheute.de/politik/signal-hack-phishing-russland-spd-kloeckner-100.html
Signal Messenger: Klöckner and SPD parliamentary group likely hacked
Key FactsPhishing Attacks Target German Politicians via Signal
Apr 23, 2026 · Reading time: ~45 sec.
Summary created with AI assistance · Source: zdfheute.de
  • The supposedly secure messenger Signal is exploited by hackers to spy on German politicians through phishing schemes.

  • The Federal Office for the Protection of the Constitution and BSI have issued warnings about an active, escalating campaign affecting SPD parliamentarians.

  • Attackers gain access by stealing security PINs or silently linking unauthorized devices, enabling them to read chats from the past 45 days.

  • Signal maintains its encryption remains intact and advises vigilance, as its support team never requests PINs via messages.
  • The encryption and infrastructure of Signal have not been compromised.
    — Signal, in a statement posted on X following warnings by Dutch intelligence services
German government suspects Russia behind Signal attack: According to the German government, the phishing campaign targeting the messaging service Signal ...
spiegel.de/politik/deutschland/bundesregierung-sieht-russland-hinter-signal-attacke-a-fd8d4227-ec81-4d9c-9571-b780e837b847
German government suspects Russia behind Signal attack
Attack on politics and journalism: Signal phishing against Julia Klöckner successful
netzpolitik.org/2026/attacke-auf-politik-und-journalismus-signal-phishing-gegen-julia-kloeckner-erfolgreich/
Attack on politics and journalism: Signal phishing against Julia Klöckner ...
Cyberattacks - | Why the Signal messenger is becoming a problem for politicians: Signal is actually considered particularly secure and is also used by ...
tagesschau.de/inland/kloeckner-signal-phishing-100.html
Cyberattacks - | Why the Signal messenger is becoming a problem for ...
Signal attack warning: Second woman in state likely the trigger: Julia Klöckner has apparently fallen victim to the signal phishing attacks that the BfV and BSI ...
heise.de/news/Signal-Phishing-Warnung-Ausloeser-wohl-Angriff-auf-Julia-Kloeckner-11268708.html
Signal attack warning: Second woman in state likely the trigger