It’s not unusual to receive an email that your personal information has been accessed through a data breach or cyber attack these days. This happened to millions of ASOS customers in October. Or you might have logged onto a site and been told to change your password because it’s been found in a hack.

Loads of us are talking about how to protect yourself online, especially in cases where companies are responsible for handling your sensitive information.

BBC’s Cyber Correspondent Joe Tidy tells us about some of the methods cyber criminals use to carry out their hacks. We also get Tejal Reddy, a software engineer and cyber-security content creator to answer some of your online safety questions and concerns.

Instagram: @bbcwhatintheworld Email: whatintheworld@bbc.co.uk WhatsApp: +44 330 12 33 22 6 Presenter: Hannah Gelbart Producers: Mollie Perella and Chelsea Coates Video Producer: Benita Barden Editor: Emily Horler

The Venn diagram of technology, geopolitics and national security = the Nvidia scandal.

Something we didn’t have on our bingo cards for 2026: The boss of the AI firm Nvidia is being investigated by his own company after being caught having an affair with a woman alleged to be a Chinese spy.

Jensen Huang’s admitted the affair with Alice Huang (no relation) and China’s denied that she’s a spy. Jensen Huang’s friend, the US President Donald Trump, has backed him. So, where does this leave one of the most powerful men in the world? And what does this all mean for US national security? We break it all down with Shawn Yuan from the BBC’s Global China Unit.

Instagram: @bbcwhatintheworld Email: whatintheworld@bbc.co.uk WhatsApp: +44 330 12 33 22 6 Presenter: Hannah Gelbart Producer: Emilia Jansson and Mollie Perella Editor: Verity Wilde

Ash Dykes has five Guinness World Records. He’s trekked through some of the world’s toughest environments. And he just can’t stop. The extreme adventurer has recently completed a 700km (434 mile) journey through the Congo Basin in central Africa by inflatable kayak. It was the first of six expeditions he’s doing back-to-back. The journey was documented ‘live’ on his socials.

So how do you prepare for challenges like this? Why do they seem to get tougher and tougher? Where is the limit? Ash joins us in the What in the World studio to talk about his mission, why he keeps raising the bar, and what he says to those who criticise him.

Instagram: @bbcwhatintheworld Email: whatintheworld@bbc.co.uk WhatsApp: +44 330 12 33 22 6 Presenter: Hannah Gelbart Producers: Mollie Perella Video Producer: Chelsea Coates Editor: Verity Wilde

Have you ever watched a film, and wondered: has this been made with AI? From AI animals to face swapping, it’s getting harder to tell.

When Director Danny Boyle’s upcoming movie Ink premiered at film festivals this autumn, many viewers who noticed the tell-tale signs of AI. But the director said that he made sure no actors lost out on work and that AI-generated animals could be an ethical solution to using real ones.

BBC Journalist Kesewaa Browne joins Hannah to talk about whether AI is becoming another regular film making tool and if it’s something we should be excited or worried about in cinema.

Instagram: @bbcwhatintheworld Email: whatintheworld@bbc.co.uk WhatsApp: +44 330 12 33 22 6 Presenter: Hannah Gelbart Producers: Chelsea Coates, Elena Angelides and Emily Horler Editor: Verity Wilde

Russell Brand started off as a comedian and presenter in the UK, known for his back-brushed hair and self-proclaimed sex addiction. After fame in the US and a short marriage to Katy Perry, he’s now a big religious influencer.

He’s also now been found guilty of one count of rape and three counts of sexual assault in a big trial in London. He was found not guilty on three other counts. We will find out how long his sentence is on Monday.

In today’s episode we’re going to answer: who is he, what happened and how does this fits into a wider industry issue?

Instagram: @bbcwhatintheworld Email: whatintheworld@bbc.co.uk WhatsApp: +44 330 12 33 22 6 Presenter and Producer: Emily Horler Editor: Verity Wilde

You might’ve seen lots of chat online about ‘ferritin face’ alongside zoomed in before and after pics of people’s faces. Some claim that changes in their appearance, like pale skin and hair loss, are down to having low ferritin levels.

But what even is ferritin? It’s the protein responsible for storing iron in the body. Iron is important for creating red blood cells, which carry oxygen around the body. It’s needed for things like your energy levels, skin and hair health. So, can you tell if your ferritin levels are low just by your face? We break it down with the BBC’s Zara Salaria and Dr Aziza Sesay, who specialises in female health.

Instagram: @bbcwhatintheworld Email: whatintheworld@bbc.co.uk WhatsApp: +44 330 12 33 22 6 Presenter: Hannah Gelbart Producers: Mollie Perella and Zara Salaria Editor: Verity Wilde

Democrats in the US have won control of Congress in the midterm elections. They’ve done better than even the polls suggested - winning seats held by Republicans for decades. But what does that actually mean?

BBC reporter and What in the World’s resident American, William Lee Adams, breaks down what the elections were for, what voters were most concerned about, what it means for President Trump and his Republican party as well as some of the notable firsts among the victors. And we’re hearing from young voters in some of the states that have changed parties this year

Instagram: @bbcwhatintheworld Email: whatintheworld@bbc.co.uk WhatsApp: +44 330 12 33 22 6 Presenter: Hannah Gelbart Producers: William Lee Adams and Emily Horler Editor: Verity Wilde

While job hunting have you ever spotted a job ad that never seems to go away? When you apply you don’t get a reply, let alone a rejection. You may have spotted a ghost! Or a ghost job.

In fact, it’s happening so much ‘ghost jobs’ was on the shortlist for Collins dictionary word of the year (mogging won in the end).

According to a study across the US, UK and Germany up to 22% of jobs posted online last year were listed with no intent to hire. We speak to BBC Business reporter, Megan Lawton about why some companies are choosing to post ‘ghost jobs’ and why some governments are trying to ban them.

Plus, we hear from Sundus who is searching for work and we get some tips from Patricia, a career coach from Nyche careers.

Instagram: @bbcwhatintheworld Email: whatintheworld@bbc.co.uk WhatsApp: +44 330 12 33 22 6 Presenter: Hannah Gelbart Producers: Mollie Perella and Emma-Louise Amanshia Video Producer: Benita Barden Editor: Verity Wilde