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Maggie Miller

Verified
Washington, D.C.
As seen in: POLITICO, Medium, MSN, MSN Australia, MSN Canada, MSN South Africa, Yahoo News, PLOS ONE, Digital Future Daily, Politico Nightly Newsletter, POLITICO Playbook and
Cybersecurity reporter for @politico, Austin, TX native, history nerd, TexMex snob. Follow Instagram @maggiemiller_reports. Tips? Send to mmiller@politico.com
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Articles

E&E News: CISA warns of ‘significant increase’ in cyber threats to US water utilities

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By Maggie Miller Verified, John Sakellariadis Verified, Dana Nickel Verified
| POLITICO Pro Verified
The Trump administration has not formally attributed recent attacks on water systems in Minnesota to any group, but industry officials say the evidence points to Iran. GREENWIRE | The Cybersecurity and Infrastructure Security Agency on Thursday warned it is seeing a “significant increase” in cyberattacks aimed at the U.S. water sector, days after dozens of water utilities in Minnesota were targeted by hackers.
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Republicans shunned the nation’s cyber agency. They’re urgently trying to save it.

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By Maggie Miller Verified
| Threat Beat
(DHS Photo by Sydney Phoenix) By Maggie Miller • Jul 30, 2026 The Cybersecurity and Infrastructure Security Agency has been castigated by the Trump administration over its past efforts to call out election-related disinformation. But new fears about artificial intelligence-powered hacking and the security of the upcoming midterm elections have lifted the agency from exile.
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OpenAI's rogue models roamed the internet for 4 days and staged a second attack

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By John Sakellariadis Verified, Maggie Miller Verified, Dana Nickel Verified
| MSN Australia Verified
John Sakellariadis, Maggie Miller and Dana Nickel The powerful artificial intelligence models from OpenAI that went rogue and mounted an unprecedented, autonomous cyberattack earlier this month spent more than four days loose on the internet orchestrating the hack, according to a new analysis from the platform that was breached Separately, a second AI company confirmed that one of its customers was also targeted by OpenAI's models during the same event, raising questions about how OpenAI...
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