On October 16, 2026, the FBI and CISA issued a joint alert warning election officials and the public against AI-enhanced phishing attacks targeting passwords and sensitive data ahead of the November 2026 midterms. Simultaneously, federal authorities are investigating suspicious mailings containing unknown substances sent to congressional offices and election officials across multiple states, while election campaigns face viral AI-driven disinformation tactics.
FBI and CISA warn of AI-Powered cyber threats
- ▪An October 16, 2026 joint alert from the FBI and CISA stated that election officials, candidates, and political organizations represent attractive targets to malicious cybercriminals.
- ▪On October 16, 2026, the FBI and CISA issued a joint alert warning election officials and the American public to be on guard against artificial intelligence threats ahead of the November 2026 midterm elections.
- ▪The FBI and CISA warned on October 16, 2026, that hackers may attempt to disrupt the midterm elections through bogus text messages and emails aimed at stealing passwords and sensitive data.
- ▪According to an October 16, 2026 alert from the FBI and CISA, artificial intelligence allows hackers to sharpen rogue emails and text messages to make them look and sound more convincing.
Disinformation campaign targets James Talarico
- ▪The Lindner Center of Hope in Mason, Ohio, confirmed in an October 11, 2026 social media post that Texas Democratic U.S. Senate candidate James Talarico had never received treatment at its facility.
- ▪Texas Democratic U.S. Senate candidate James Talarico was targeted in October 2026 by an online disinformation campaign falsely claiming he had checked into an Ohio mental health treatment facility.
Suspicious mailings target election and congressional offices
- ▪A suspicious package intercepted by the U.S. Postal Service in October 2026 before reaching California Democratic Senator Alex Padilla's office was part of a broader series of mailings sent to election officials in states including Louisiana, Ohio, and Oklahoma.
- ▪In 2024, more than 15 U.S. state election offices received suspicious mailings in an incident that mirrors the October 2026 mailings targeting state election officials.
- ▪The FBI and U.S. Postal Inspection Service launched investigations in October 2026 into a series of suspicious mailings sent to state election offices and congressional offices in multiple states.
Weakening defenses against disinformation
- ▪Major tech platforms, including Elon Musk's X and Mark Zuckerberg's Meta, have gutted their trust, safety, and fact-checking teams.
- ▪In April 2025, U.S. Secretary of State Marco Rubio shut down the State Department's Counter Foreign Information Manipulation and Interference office, citing concerns over censorship and spending.
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