Coverage dated September 1, 2026 to September 4, 2026

Mamdani admin reportedly using Signal app to coordinate with NYC influencers

Headline from NBC New York, from the development of Sep 2, 2026

Newest development Sep 3, 2026 · 2 reportsNYC Council to grill Mamdani admin over use of influencers, encrypted messaging app

Mayor Zohran Mamdani was questioned this week about his administration’s reported use of the encrypted messaging app Signal to communicate with social media influencers who help share City Hall messaging.

NBC New York's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

Developments in this update

4 dated developments, oldest first, newest marked. Each is named by one outlet's own headline; open its reports to see every outlet that covered it.

  1. Names this update

    Mamdani admin reportedly using Signal app to coordinate with NYC influencers

    Headline from NBC New York ·

  2. Mamdani’s influencers rush to defend him — provide insight into secret group’s coordination with City Hall

    Headline from New York Post ·

  3. New York Mayor Zohran Mamdani Faces Backlash Over Secret Use of Paid Social Media Influencers

    Headline from GOP Daily Brief ·

  4. Newest

    NYC Council to grill Mamdani admin over use of influencers, encrypted messaging app

    Headline from New York Post ·

1 report not tied to one development ·

Reports & sources

13 articles, oldest first.

  1. Just the News

    Mamdani uses 200 social media influencers to promote city policies: Report (opens Just the News)

    Published

    Just the News's feed description

    The mayor's office reportedly uses the influencers by hosting influencer-only press briefings and a Signal group just for influencers, which was formed out of the Creators4Zohran group that supported Mamdani's election campaign.

  2. The City

    Mamdani Appears to Defend City Hall’s Reported Use of Encrypted Influencer Group Chat (opens The City)

    Published

    The City's feed description

    Mayor Zohran Mamdani on Wednesday appeared to defend his team’s use of Signal to communicate with hundreds of online influencers after a report that his head of “new media and cultural communications” sends them talking points, daily updates and interview opportunities through the encrypted messagin…

  3. amNewYork

    Warning Signal? Mamdani’s City Hall is using encrypted app to reach influencers, and watchdogs want to know if messages are being saved (opens amNewYork)

    Published

    amNewYork's feed description

    Mayor Zohran Mamdani faced scrutiny Wednesday over his administration’s reported use of the encrypted messaging app Signal to communicate with a network of social media influencers — raising questions about whether those messages are being preserved as city records.

  4. NBC New York

    Mamdani admin reportedly using Signal app to coordinate with NYC influencers (opens NBC New York)

    Published

    NBC New York's feed description

    Mayor Zohran Mamdani was questioned this week about his administration’s reported use of the encrypted messaging app Signal to communicate with social media influencers who help share City Hall messaging.

  5. Revolver News

  6. BizPac Review

    Mamdani’s campaign ‘influencer army’ followed him straight into City Hall (opens BizPac Review)

    Published

    BizPac Review's feed description

    New York City Mayor Zohran Mamdani is using online influencers, some of whom don’t even live in NYC, to push talking points and more. According to an […]

  7. Washington Examiner

    Mamdani’s office organizes over 200 social media influencers with taxpayer cash: Report (opens Washington Examiner)

    Published

    Washington Examiner's feed description

    New York City Mayor Zohran Mamdani’s administration has reportedly cultivated ties with about 200 online content creators as his communications team works to spread his policy message through social media platforms.

  8. Fox News

    Mamdani gives influencers special access as Signal use raises records-law questions (opens Fox News)

    Published

    Fox News's feed description

    Zohran Mamdani's City Hall uses a Signal group chat to feed talking points to 200-plus social media influencers, raising record-keeping concerns.

  9. New York Post

    NYC Council to grill Mamdani admin over use of influencers, encrypted messaging app (opens New York Post)

    Published

    New York Post's feed description

    The City Council will soon hold a hearing on the Mamdani administration's use of a secret, encrypted messaging channel to peddle positive coverage to nearly 200 social media influencers, The Post has learned.

  10. GOP Daily Brief

    New York Mayor Zohran Mamdani Faces Backlash Over Secret Use of Paid Social Media Influencers (opens GOP Daily Brief)

    Published

    GOP Daily Brief's feed description

    There was a time when political support meant something because it was earned. A neighbor knocked on doors. A local business owner put a sign...

  11. New York Post

    Mamdani’s influencers rush to defend him — provide insight into secret group’s coordination with City Hall (opens New York Post)

    Published

    New York Post's feed description

    Members of Mamdani's social media army rushed to defend the administration for having a taxpayer-funded, secretive side chat where influencers receive talking points to sing the praises of the mayor.

  12. amNewYork

    Signal trouble: Disappearing messages in Mamdani influencer chat trigger ‘corrective action’ (opens amNewYork)

    Published

    amNewYork's feed description

    Mayor Zohran Mamdani’s administration said Friday it took corrective action after learning that disappearing messages had been enabled in a Signal chat used by City Hall to communicate with social media influencers, a setting the mayor’s chief lawyer said staff should turn off when using the encrypt…

Identical headlines usually mean shared wire copy. They are counted as separate articles but are not independent confirmation.

Mamdani admin reportedly using Signal app to coordinate with NYC influencers | Since Then