Making the Lives of Cybercriminals and Spies Harder Online

In the end, spies and cybercriminals may be able to digitally access any information they want, said Ms. Perlroth, who is shown here using pen and paper. Credit Jason Henry for The New York Times
In the end, spies and cybercriminals may be able to digitally access any information they want, said Ms. Perlroth, who is shown here using pen and paper. Credit Jason Henry for The New York Times
TT

Making the Lives of Cybercriminals and Spies Harder Online

In the end, spies and cybercriminals may be able to digitally access any information they want, said Ms. Perlroth, who is shown here using pen and paper. Credit Jason Henry for The New York Times
In the end, spies and cybercriminals may be able to digitally access any information they want, said Ms. Perlroth, who is shown here using pen and paper. Credit Jason Henry for The New York Times

How do New York Times journalists use technology in their jobs and in their personal lives? Nicole Perlroth, a cybersecurity reporter based in Boulder, Colo., discussed the tech she is using.

As a cybersecurity reporter, what do you do to secure your technology setup?

I went through a period about three years ago of trying to have perfect “op sec” for everything. I used a password manager. I had a spare computer for web browsing beyond email, banking and social media. I used Pretty Good Privacy, or PGP, encryption for any emails with sources. And I refused to buy any “Internet of Things” devices, like a Nest thermostat, fearing that all those devices did was give hackers entry into my home.

But over the past year or so, I have to admit, I’ve backtracked. I’ve covered a few too many breaches of password managers and of security companies, and sophisticated nation-state attacks, to believe that there is such thing as “op sec.”

So now my goal is to try to make the lives of cybercriminals and spies harder online, and take my most sensitive communications completely offline — which in practice means meeting my most coveted sources at a set date, time and place once a quarter.

Online, I do make sure to use two-factor authentication whenever it is available. I use Gmail and Chrome’s web browser because those have proved to be the most secure email and web platforms over time. I use encryption apps like Signal, Wickr and Telegram for any sensitive online communications and text messages. I never allow any apps access to any information — like my whereabouts — that they do not need. And I try to exercise good password hygiene, by which I mean I change my passwords regularly, often to long phrases I can remember, and use different, stronger passwords for more sensitive data, like my email, banking and medical records. And as a last resort, I watch what I say in my emails and keep my web camera covered.

What tech tools or web services do you avoid to prevent sensitive information from being exposed?

Alexa, Google Home, Dropcam and anything that has real-time access to my home scare me to death. Likewise, I steer clear of any free music, games or entertainment services for fear of catching a virus. And I never, ever click on links in emails.

Also, I stay far from any app that has not been vetted by Google Play or Apple. It’s disturbingly easy for cybercriminals to design apps that mimic a benign, mainstream product, then plant it in third-party app stores. Once downloaded, those apps potentially have access to every critical piece of information you store on your phone, by which I mean everything.

There was a case this year of a seemingly benign flashlight app in the Google Play store that was stealing users’ banking information. And another flashlight app the year before that was recording audio from users’ phones and sending it to Beijing. That is pretty much my worst-case scenario.

Well, actually the worst-case scenario is someone taking control of my self-driving car. It will be a while before I feel safe buying one of those.

Equifax, the credit bureau, was hacked recently. What did you do?

You mean after I slammed my head on my desk several times? The Equifax hack continues to infuriate. Here’s a company that proved to have minimal security in place, despite the fact it houses our most sensitive information — involuntarily for many of us, I’m afraid — and was hacked after two major, recent security incidents.

As for what I did, I signed up for the credit monitoring, froze my credit and then banged my head against my desk a few more times. This is actually the second time my information has been stolen. I used Anthem for insurance, which was nearly as bad. At this point, all I can do is freeze my credit, change my passwords, set stricter security settings on my life and pray.

Beyond your job, what tech product are you currently obsessed with using in your daily life?

For a tech reporter, I’m actually fairly agnostic about tech in general. I’m not one of those people constantly experimenting with the latest, greatest apps and services. I do not understand Snapchat. Do emojis count? I am bullish on emojis.

As far as my daily tech use, the first thing I do when I wake up in the morning is turn on a podcast, usually The New York Times’s “The Daily” podcast. Then I’ll check Twitter and the Times app. I use The Times’s Cooking app to plan my groceries for the week.

I do use Instacart, though I wish I wasn’t that lazy. And I am one of Spotify’s biggest users. I probably make a new playlist once a week, then I blast it through the house via Sonos. I use Google Docs and Dropbox for work. I try my best to stay off Facebook, but I do use Instagram, mostly to entertain my dog’s followers. He has his own account: “Homerthebestdog,” though we just had to change the name to accommodate our new puppy, so now it’s “HomerandHanzo.” (Sorry, Homes!)

What could be better about the tech?

My biggest beef with the tech I use is robots. As we’ve seen in recent weeks, Facebook, Google and Twitter — especially Twitter — have a huge troll and bot problem. And these aren’t your benign Twitter egg bots. These are now Russian state-backed bots. It’s amazing to see how successful some of their propaganda campaigns have been, and I don’t go a day on Twitter without coming across an obvious bot these days.

I believe in free speech. But I do not believe in free speech for robots.

Smartphones have been equipped with fingerprint sensors for years. Now Apple is moving into face recognition for unlocking a phone. Like or dislike, and why?

That’s a tough question. I am in favor of anything that replaces passwords. Passwords are useless, annoying and security’s weakest link. So initially I applauded Apple’s move to fingerprint sensors.

The problem, of course, is that nothing is completely secure. Over the past few years, a number of security researchers have demonstrated just how successfully fingerprint sensors can be tricked. Now we are moving to facial recognition technology, which has proved to be more secure, but comes with additional privacy concerns. A number of privacy activists have said they worry Apple’s move into facial recognition will “normalize” the practice and prompt everyone from data brokers and advertisers to governments to use facial recognition technology for dodgier use cases, or surveillance.

I think they raise legitimate concerns. But I’m also of the mind-set that the people I worry most about having access to my face template — namely spies or cybercriminals I’ve angered with my reporting — will be able to access anything they want about me with enough time and resources, anyway.

(The New York Times)



AI to Track Icebergs Adrift at Sea in Boon for Science

© Jonathan NACKSTRAND / AFP
© Jonathan NACKSTRAND / AFP
TT

AI to Track Icebergs Adrift at Sea in Boon for Science

© Jonathan NACKSTRAND / AFP
© Jonathan NACKSTRAND / AFP

British scientists said Thursday that a world-first AI tool to catalogue and track icebergs as they break apart into smaller chunks could fill a "major blind spot" in predicting climate change.

Icebergs release enormous volumes of freshwater when they melt on the open water, affecting global climate patterns and altering ocean currents and ecosystems, reported AFP.

But scientists have long struggled to keep track of these floating behemoths once they break into thousands of smaller chunks, their fate and impact on the climate largely lost to the seas.

To fill in the gap, the British Antarctic Survey has developed an AI system that automatically identifies and names individual icebergs at birth and tracks their sometimes decades-long journey to a watery grave.

Using satellite images, the tool captures the distinct shape of icebergs as they break off -- or calve -- from glaciers and ice sheets on land.

As they disintegrate over time, the machine performs a giant puzzle problem, linking the smaller "child" fragments back to the "parent" and creating detailed family trees never before possible at this scale.

It represents a huge improvement on existing methods, where scientists pore over satellite images to visually identify and track only the largest icebergs one by one.

The AI system, which was tested using satellite observations over Greenland, provides "vital new information" for scientists and improves predictions about the future climate, said the British Antarctic Survey.

Knowing where these giant slabs of freshwater were melting into the ocean was especially crucial with ice loss expected to increase in a warming world, it added.

"What's exciting is that this finally gives us the observations we've been missing," Ben Evans, a machine learning expert at the British Antarctic Survey, said in a statement.

"We've gone from tracking a few famous icebergs to building full family trees. For the first time, we can see where each fragment came from, where it goes and why that matters for the climate."

This use of AI could also be adapted to aid safe passage for navigators through treacherous polar regions littered by icebergs.

Iceberg calving is a natural process. But scientists say the rate at which they were being lost from Antarctica is increasing, probably because of human-induced climate change.

 


AMD Predicts Weaker First-Quarter Sales, Shares Plunge on Nvidia Comparisons

An AMD logo and a computer motherboard appear in this illustration created on August 25, 2025. (Reuters)
An AMD logo and a computer motherboard appear in this illustration created on August 25, 2025. (Reuters)
TT

AMD Predicts Weaker First-Quarter Sales, Shares Plunge on Nvidia Comparisons

An AMD logo and a computer motherboard appear in this illustration created on August 25, 2025. (Reuters)
An AMD logo and a computer motherboard appear in this illustration created on August 25, 2025. (Reuters)

Advanced Micro Devices on Tuesday forecast a slight decline in quarterly revenue, raising concerns about whether it ​can effectively challenge Nvidia in the booming AI market and sending its shares tumbling 8% in after-hours trade.

The lackluster prediction comes despite an unexpected boost from sales of certain artificial intelligence chips to China, which began in the last quarter after the Trump administration approved a license for orders that AMD received in early 2025.

And without those sales to China which generated $390 million, AMD's data-center segment would have missed estimates for the fourth quarter.

AMD said it expects revenue of about $9.8 billion this quarter, plus or minus $300 million. That's down from $10.27 billion in the fourth-quarter which was up 34% year-on-year and ahead of LSEG ‌estimates for $9.67 billion.

PALES ‌NEXT TO NVIDIA

Though AMD is seen as one of the ‌few ⁠contenders ​that can seriously ‌challenge Nvidia, investors noted the stark contrast between the two companies' performances. AMD expects an adjusted gross margin of 55% this quarter. Nvidia has said it expects adjusted gross margin in the mid-70% range during its fiscal 2027.

"The expectations for large blowout quarters for AI-related hardware companies have skewed what the market is looking for," said Bob O'Donnell, president of TECHnalysis Research.

The forecast for the current first quarter includes $100 million from sales to China, where the situation remains "dynamic," AMD CEO Lisa Su said on a conference call with investors.

The US government ⁠has placed restrictions on the exports of advanced chips to China, but AMD received licenses to sell modified versions of its MI300 series ‌of AI chips there. Its MI308 chip competes with Nvidia's H20 ‍chip in China.

OPENAI SALES

AMD has accelerated its ‍product launches and is moving into selling full AI systems to better compete against Nvidia, which now ‍provides "rack-scale" systems that combine GPUs, CPUs and networking gear.

Last year, it entered into a multi-year deal to supply AI chips to ChatGPT-owner OpenAI, which would bring in tens of billions of dollars in annual revenue and give the startup the option to buy up to roughly 10% of the chipmaker.

Su reiterated on Tuesday that the company ​expects sales of a new flagship AI server to OpenAI and others to rise rapidly in the second half of this year, saying a global memory-chip crunch will not ⁠slow its plans.

"I do not believe that we will be supply-limited in terms of the ramp that we put in place," Su said.

BEYOND OPENAI

As Big Tech and governments across the globe double down on investing in AI hardware, shares in Santa Clara, California-based AMD have doubled since the start of 2025, outperforming a 60% bump in the broader chip index.

But analysts remain concerned that AMD's success remains tied to a handful of customers that rivals such as Nvidia could try to poach. Reuters reported this week that Nvidia made a $20 billion move to hire most of chip startup Groq's founders after OpenAI held chip supply discussions with the startup.

"Growth appears concentrated in large deployments and specific regions, and China shipments are significant enough to influence a quarter," said eMarketer analyst Gadjo Sevilla.

Revenue in AMD's key data-center segment grew 39% to $5.38 billion in the ‌fourth quarter. But excluding sales of the MI308, which is a data-center chip, that revenue would have been $4.99 billion, below estimates of $5.07 billion.


Switch 2 Sales Boost Nintendo Results but Chip Shortage Looms

This photo taken on November 4, 2025 shows a woman taking photos of a Super Mario figure at the Nintendo Tokyo store in Tokyo. (AFP)
This photo taken on November 4, 2025 shows a woman taking photos of a Super Mario figure at the Nintendo Tokyo store in Tokyo. (AFP)
TT

Switch 2 Sales Boost Nintendo Results but Chip Shortage Looms

This photo taken on November 4, 2025 shows a woman taking photos of a Super Mario figure at the Nintendo Tokyo store in Tokyo. (AFP)
This photo taken on November 4, 2025 shows a woman taking photos of a Super Mario figure at the Nintendo Tokyo store in Tokyo. (AFP)

The runaway success of the Switch 2 console drove up Nintendo's net profit by more than 50 percent in the nine months to December, the Japanese video game giant said Tuesday.

But a global memory chip shortage, created by frenzied demand for artificial intelligence hardware, could push up manufacturing costs.

The Switch 2 became the world's fastest-selling games console after launching to a fan frenzy last summer.

It is the successor to the original Switch, which soared in popularity during the pandemic when games such as "Animal Crossing" struck a chord during long lockdowns.

Both are hybrid devices that can be connected to a TV or used on-the-go.

In April-December, net profit jumped 51.3 percent year-on-year to 358.9 billion yen ($2.3 billion), and revenue nearly doubled on-year to 1.9 trillion yen, Nintendo said.

But the firm kept its annual unit sales target for the Switch 2 steady at 19 million, and also held its full-year net profit forecast of 350 billion yen.

"Nintendo Switch 2 got off to a good start following its launch on June 5 and unit sales continued to grow through the holiday season," the company said.

Nearly 17.4 million Switch 2 devices were sold in the nine-month period, it added.

"Maintaining momentum is certainly a big focus for Nintendo," Krysta Yang of the Nintendo-focused Kit and Krysta Podcast told AFP.

A lack of heavy-hitting first-party new games for the Switch 2 in coming months risks hindering growth, although third-party titles such as "Resident Evil Requiem" should help fill the gap, she said.

Nintendo said Tuesday it planned to release "Mario Tennis Fever" this month and "Pokemon Pokopia" in March.

While the firm is diversifying into hit movies and theme parks, consoles remain the core of its business.

The Switch 1 has now sold 155.37 million units -- overtaking the Nintendo DS console to be its best-selling hardware of all time.

But soaring prices for memory chips, used in gaming consoles as well as phones, laptops and other electronics, will likely be a headwind for the company.

Their prices have been pushed up as chipmakers focus on producing the advanced memory chips in huge demand to power AI data centers.

"Nintendo and other console manufacturers are publicly keeping quiet about the impact of the shortage," gaming industry consultant Serkan Toto told AFP.

But "users can forget the past when consoles always became cheaper in tandem with component costs falling over time", with price hikes potentially on the way in 2026, he said.

Yang said she thought a price increase for the Switch 2 "is not out of the question" but added that Nintendo "would likely exhaust all other options" before doing so.