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David DiMolfetta

Cybersecurity Reporter, Nextgov/FCW

David DiMolfetta
David DiMolfetta covers cybersecurity for Nextgov/FCW. Previously, he researched The Cybersecurity 202 and The Technology 202 newsletters at The Washington Post and covered AI, cybersecurity and technology policy for S&P Global Market Intelligence. He holds a BBA from The George Washington University and an MS from Georgetown University. Get in touch with him on X/Twitter: @ddimolfetta . If you have a tip you'd like to share, David can be securely contacted at djd.99 on Signal.
People

Top White House cyber policy official to soon depart

Alexandra Seymour currently serves as principal deputy assistant national cyber director for policy in the Office of the National Cyber Director.

Exclusive Cybersecurity

Iran’s hackers are coordinating more closely, Israel’s top cyberdefense official says

Yossi Karadi also said he is pressing major AI labs for access to advanced models like Anthropic’s Mythos to help defend Israeli government networks.

Updated People

Gabbard to resign as director of national intelligence, citing husband’s health

Her exit marks the end of a 16-month tenure overseeing the nation’s spy agencies, where the former Democratic congresswoman and 2020 presidential candidate sought to reshape ODNI around Trump’s priorities.

People

Ryan Donaghy returns to CISA as first chief operating officer

Donaghy previously served in acting leadership roles across two of the agency’s divisions and moved to the Transportation Security Administration in October.

Breaking News Artificial Intelligence

White House postpones signing of AI executive order

The order is expected to establish a voluntary framework for the government to view AI models ahead of release.

Policy

Export-Import Bank set to consider framework backing US AI exports

The proposal would use federal export financing tools to support sales of American AI systems abroad, as the Trump administration weighs broader debates over advanced chip sales.

Cybersecurity

House Homeland Dems request CISA briefing amid report of leaked agency credentials

Independent journalist Brian Krebs reported Monday that researchers found a publicly accessible GitHub repository connected to a government contractor that exposed CISA data.

Artificial Intelligence

Anticipated executive order could give NSA a role in voluntary AI model testing

The order, which is expected this week, comes as the Trump administration grapples with the national security implications of advanced cyber-focused AI models like Anthropic’s Mythos.

Cybersecurity

Telecom firms form new cyber information-sharing group

AT&T, Verizon, Comcast and others are among members of the C2 ISAC that aims to boost cybersecurity of the telecommunications sector, a prime target for foreign hackers.

Cybersecurity

Microsoft disrupts cybercrime service offering malware disguised as legitimate software

The downstream impact of that service’s operations “has resulted in attacks against a broad range of industry sectors” in the U.S. and other nations, the company said.

Cybersecurity

Trump says he and Xi discussed cyberattacks and spying between US, China

“They’re talking about the spying. Well, we do it too,” the president said. “We spy like hell on them too.”

Defense

ODNI assigns two officials to lead intelligence coordination on election threats

For months, it was unclear if ODNI ever named an election threats executive responsible for leading election security efforts in the 2026 midterm cycle.

Policy

House panel approves slate of DHS intelligence reform bills

The measures aim to modernize terror alerts, expand local threat support and standardize training under the Office of Intelligence and Analysis, which the Trump administration is seeking to restructure.

Artificial Intelligence

House Homeland panel gets briefing on Anthropic’s Mythos

The conversation was “productive and focused on a range of AI security and competitiveness issues,” according to one person familiar with the meeting.

Artificial Intelligence

‘It would be insane’ for spy agencies to not have AI model early access, lawmaker says

The top Democrat on the House Intelligence Committee said the Commerce Department should also have a role in AI policy.

Cybersecurity

Canvas breach spotlights cybercriminal appetite for student data

Cyberattacks on widely used third-party services like Canvas can expose sensitive data that hackers can later weaponize. Higher education institutions are often a prime target.

Cybersecurity

Trump admin will push for ‘long-term’ reauthorization of key cyber data-sharing law

The Cybersecurity Information Sharing Act got a temporary revival as part of a funding package last year, but it will expire again in September unless renewed.

Cybersecurity

Senator warns CISA election security pullback could leave midterms vulnerable

Mark Warner, the Senate Intelligence Committee’s top Democrat, pressed DHS over reports that states are no longer receiving the same cybersecurity and protection support ahead of the 2026 elections.

Cybersecurity

US lists offensive cyberattacks in counterterrorism strategy

The mention of offensive cyberattacks highlights the White House’s effort to deter foreign hackers and follows public acknowledgments of cyber operations tied to military activity.

People

10 years after OPM data breach, identity protection benefits for affected feds start to expire

A federal identity monitoring program created after the hack is ending, affecting employees whose information was exposed and raising questions about long-term responsibility once protections expire.