Eric Geller
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ericjgeller.com
Eric Geller
@ericjgeller.com
Senior reporter at @CybersecurityDive.bsky.social covering all things digital security. I also co-host @hothtakes.bsky.social. | Send me tips: https://ericjgeller.com/contact.html
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New: My look at CISA's seven biggest challenges in 2026, from infrastructure protection and CIRCIA to election security and morale.

Experts said workforce cuts would hamper critical activities across the board. CISA said it's "sharpened its mission."

www.cybersecuritydive.com/news/cisa-7-...
DNI Tulsi Gabbard "has begun studying information about voting machines, analyzed data from swing states and pursued theories that President Trump has promoted to claim the 2020 election was unfairly taken from him..." www.wsj.com/politics/ele...
January 29, 2026 at 10:33 PM
I'm at the National Association of Secretaries of State's winter meeting, where the Elections Committee mtg is starting. DHS election integrity official Heather Honey was supposed to attend but canceled this AM. DOJ's Harmeet Dhillon also canceled. We'll see if two listed WH officials show up.
January 29, 2026 at 3:39 PM
"The distinguishing irony of Ms. Watso’s detention is that she ... and other tribal members are alone among the many players in the immigration operation ... in having a legitimate claim to possessing no immigrant blood." www.nytimes.com/2026/01/28/u...
For Minneapolis’s Native Americans, a New Fight Echoes a Bitter History
The crackdown on unauthorized immigrants is resonating deeply among the Dakota and other tribes, as residents confront what they call a federal occupation of their land.
www.nytimes.com
January 29, 2026 at 2:18 PM
Do they have Wi-Fi?
Earth 2 finally dropped
New planet just dropped and it

1) is almost exactly Earth-sized

2) has a year that's almost exactly 1 Earth year.

3) orbits a star that is not a 💢temperamental little shit M-dwarf 💢but is instead a 🧡 good orange boi 🧡

Me for @science.org based on results presented at #RockyWorlds4: 🔭🧪
January 29, 2026 at 2:07 AM
"The move harnesses the investigative power of the Justice Department and the F.B.I. behind baseless claims by Mr. Trump and his supporters that the 2020 election was stolen from him." www.nytimes.com/2026/01/28/u...
F.B.I. Agents Search Election Center in Fulton County Over 2020 Vote
www.nytimes.com
January 29, 2026 at 12:18 AM
With Trump admin scrapping requirement for software vendors to attest to their products' security, agencies must now decide how (or even whether) to require those assurances. My new story looks at what that could mean for software security in govt & beyond: www.cybersecuritydive.com/news/white-h...
January 28, 2026 at 10:20 PM
January 28, 2026 at 3:49 PM
Cyber Command knocked some Russian influence operations offline during the 2024 election. But now those kinds of ops may be over as Trump guts offices and initiatives dedicated to election security. Good @snlyngaas.bsky.social story: www.cnn.com/2026/01/28/p...
January 28, 2026 at 3:18 PM
A person familiar with the matter confirms this story — Madhu Gottumukkala uploaded sensitive documents to public ChatGPT after demanding special permission to use the tool — and says CISA's description of when and how Gottumukkala last used ChatGPT is "just blatantly wrong."
CISA's acting director reportedly uploaded "sensitive contracting documents" to the public version of ChatGPT in violation of government rules, triggering a review. www.politico.com/news/2026/01...

The misstep, and the leak about it, are the latest signs that Madhu Gottumukkala is struggling.
Trump’s acting cyber chief uploaded sensitive files into a public version of ChatGPT
The interim director of the Cybersecurity and Infrastructure Security Agency triggered an internal cybersecurity warning with the uploads — and a DHS-level damage assessment.
www.politico.com
January 27, 2026 at 9:57 PM
CISA's acting director reportedly uploaded "sensitive contracting documents" to the public version of ChatGPT in violation of government rules, triggering a review. www.politico.com/news/2026/01...

The misstep, and the leak about it, are the latest signs that Madhu Gottumukkala is struggling.
Trump’s acting cyber chief uploaded sensitive files into a public version of ChatGPT
The interim director of the Cybersecurity and Infrastructure Security Agency triggered an internal cybersecurity warning with the uploads — and a DHS-level damage assessment.
www.politico.com
January 27, 2026 at 9:30 PM
"The F.B.I. does not appear to be investigating the sequence of events, even as federal officials have rushed to portray the shootings as justified. The local police are the ones trying to make real inquiries." www.nytimes.com/2026/01/26/u...
Killings in Minneapolis Invert Usual Dynamic Over Policing the Police
It is far rarer and more difficult for state authorities to try to investigate federal law enforcement officials than the other way around.
www.nytimes.com
January 27, 2026 at 5:00 PM
"It’s kind of like living in your own world and living in a second world at the same time...We drove through a snowstorm to get to our family’s house and celebrate dad’s birthday, and then we’re back to the television, watching America fall apart." www.nytimes.com/2026/01/27/u...
After Alex Pretti’s Killing, A Divided America Wonders What’s Next
Scenes from the violent unrest in Minneapolis played on a loop in many American households over the weekend, prompting reflection about where the nation is heading.
www.nytimes.com
January 27, 2026 at 4:30 PM
"[C]limate change encourages extreme weather events by altering the background conditions in the atmosphere. ... As the atmosphere warms, it becomes capable of holding more moisture, and that moisture can then fall dramatically in the form of rain, sleet or snow." www.nytimes.com/2026/01/26/w...
How Does Climate Change Affect Winter Storms?
A warmer atmosphere has the potential to hold more moisture, which can contribute to heavier precipitation in any season, scientists say.
www.nytimes.com
January 27, 2026 at 3:56 PM
I missed this on Friday, but OMB has rescinded Biden-era memos requiring agencies to get software security attestations from their suppliers: www.whitehouse.gov/wp-content/u...
January 26, 2026 at 3:03 PM
I know you've all been waiting for snow content of Poppy, so here she is playing with her golden retriever friend Millie. May these photos heal your soul. ♥️
January 25, 2026 at 11:06 PM
"Still, Dr. Pesta and his fellow race researchers have reason for optimism. The pendulum of public policy, Dr. Pesta said, 'is swinging in terms of acceptance of even asking the questions.'" www.nytimes.com/2026/01/24/u...
January 25, 2026 at 8:30 PM
"What I saw, as federal agents stormed the city and residents banded together to protect themselves, was a dark, dystopian future becoming reality." www.nytimes.com/2026/01/25/m...
In Minneapolis, Trump Administration’s ICE Crackdown Shows the U.S. Unraveling
What I saw, as federal agents stormed the city and residents banded together to protect themselves, was a dark, dystopian future becoming reality.
www.nytimes.com
January 25, 2026 at 8:02 PM
"[A] Trump administration official confirmed Friday that the White House opposed mandating [ICE] body-cameras as one of 'many unserious poison pill demands' from Democrats in the budget bill." www.washingtonpost.com/immigration/...
Many ICE and Border Patrol officers still don’t wear body cameras
A string of violent incidents has added fresh urgency to calls for more body-worn cameras. But DHS proposed reducing spending on them in its initial budget proposal.
www.washingtonpost.com
January 24, 2026 at 10:39 PM
"She spoke to him calmly, telling him he was safe and that help was coming." www.startribune.com/detained-by-...
January 24, 2026 at 1:36 AM
Color me skeptical that saving taxpayer money is the real reason for this change that CISA only made after RSAC appointed a Biden official as its CEO.
January 23, 2026 at 11:07 PM
Pursuant to a Trump EO directive (carried over from a Biden EO), CISA has published lists of hardware and software categories in which products (1) currently use or (2) should use quantum-resistant encryption algorithms. www.cisa.gov/resources-to...
January 23, 2026 at 9:47 PM
Yikes.
Exclusive: A cyberattack targeting Poland's energy infrastructure in December used wiper malware that would have erased grid computers and rendered them inoperable had it not been thwarted, a researcher at @ESET told me. The researcher calls the attack "unprecedented" for Poland and "substantial"
Cyberattack Targeting Poland’s Energy Grid Used a Wiper
A cyberattack that targeted power plants and other energy producers in Poland at the end of December used malware known as a “wiper” that was intended to erase computers and cause a power outage and o...
www.zetter-zeroday.com
January 23, 2026 at 6:39 PM
As new vulnerabilities flood NIST faster than it can analyze them, the agency is developing a triage process — and planning to cede the responsibility in the long term.

My report from NIST's Thursday briefing to an advisory board about a critical project: www.cybersecuritydive.com/news/nist-cv...
January 23, 2026 at 4:30 PM
Good @derekbjohnson.bsky.social story about how NIST is entering 2026 with a shrinking budget and more cybersecurity responsibilities than ever: cyberscoop.com/encryption-n...
January 23, 2026 at 4:00 PM
"His knowledge of Jewish history makes Trump’s renewed talk of annexing Greenland feel like a familiar pattern, one he knows how to read." forward.com/news/795826/...
Greenland’s only Jew hears a familiar pattern in Trump’s annexation talk
Paul Cohen, Greenland’s only Jew, explains how Jewish history shapes his response to Trump’s renewed talk of annexing the island.
forward.com
January 23, 2026 at 3:30 PM