Federal court documents released Thursday, August 15, 2026, reveal that the Department of Homeland Security conducted an undercover surveillance operation called "Operation Puppet Master" targeting progressive organizations and labor unions in Minnesota that protested federal immigration enforcement. The operation involved infiltrating meetings, monitoring communications, and tracking vehicles. Court filings emerged in connection with a criminal case against 15 people charged in June with impeding federal officers.
Who reported it
- apnews.comWIRE
- minneapolimedia.town.newsUNCLASSIFIED
- motherjones.comPARTISAN
- northernnewsnow.comUNCLASSIFIED
References
- apnews.comDocuments show federal surveillance operation in Minnesota targeted progressive groups, unionsScreenshot as publishedOriginalcaptured 2026-08-15T13:46:00
- minneapolimedia.town.newsCourt Documents Reveal Federal Surveillance of Minnesota Unions and Progressive Groups | MinneapoliMediaScreenshot as publishedOriginalcaptured 2026-08-15T13:46:00
- motherjones.comDocuments Reveal the Federal Government’s Vast Minnesota Surveillance DragnetScreenshot as publishedOriginalcaptured 2026-08-15T13:46:00
- northernnewsnow.comNew court documents outline federal undercover surveillance operation in MinnesotaScreenshot as publishedOriginalcaptured 2026-08-15T13:46:00
Carried by multiple outlets
- Court documents were filed or released on Thursday in August 2026 detailing a federal surveillance operationapnews.com, minneapolimedia.town.news, motherjones.com, northernnewsnow.com
- The operation was dubbed "Operation Puppet Master"apnews.com, minneapolimedia.town.news, motherjones.com, northernnewsnow.com
- The operation targeted progressive organizations and labor unions in Minnesotaapnews.com, minneapolimedia.town.news, motherjones.com, northernnewsnow.com
- The operation targeted groups protesting federal immigration enforcement in Minneapolisapnews.com, minneapolimedia.town.news, motherjones.com, northernnewsnow.com
- Federal agents infiltrated meetings held in churches, schools, and parksapnews.com, motherjones.com, northernnewsnow.com
- Federal agents monitored communicationsminneapolimedia.town.news, northernnewsnow.com
- and 4 more, not shown
Reported by one outlet only
- According to minneapolimedia.town.news, the documents identify 18 organizations that received federal scrutiny, including the Service Employees International Union, Communications Workers of America, AFL-CIO, and Sunrise Movementonly minneapolimedia.town.news
- According to motherjones.com, the surveillance campaign began in January following the killing of Alex Pretti by a federal agentonly motherjones.com
- According to motherjones.com, an informant dropped an audio device on the floor during a boxing lesson held by a group called "Left Jab" and had to return to retrieve itonly motherjones.com
- According to motherjones.com, the New York Times reported that federal officials used administrative subpoenas to obtain years of financial records from Sunrise Movement and the Communications Workers of America, and acquired years of wire transfers by the Service Employees International Uniononly motherjones.com
- According to northernnewsnow.com, Minnesota Attorney General Keith Ellison stated that the actions show possible violations of constitutional rights and referenced warrantless infiltration of private meetings and signal chat, along with financial recordsonly northernnewsnow.com
- According to apnews.com, defense lawyer Kevin Riach described Puppet Master and Project Whipple Shield as a "broad and irrational investigation" driven by politics and not criminal conductonly apnews.com
Reported unevenly
- The trigger or timing of Operation Puppet Master's initiationstated by motherjones.com states it began in January following the killing of Alex Pretti by a federal agent · absent from apnews.com, minneapolimedia.town.news, northernnewsnow.com



