Hackers have twice taken control of supermarket fridges across Europe in less than a month, sparking fires and spoiling millions of euros’ worth of food.
asserted
Hackers → take → food
On October 11 and 12, attackers heated units at about 700 French stores to as high as 50C (122F).
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attackers → heat → 50C
On November 2, a second wave of suspected cyberattacks affected supermarkets and food businesses in at least nine European countries, including Belgium, Estonia, Finland, Ireland, Italy, Luxembourg, the Netherlands, Portugal and Sweden.
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wave → suspect → Belgium
France has since blamed the first attack on Shahid Kaveh, a cyberunit affiliated with Iran’s Islamic Revolutionary Guard Corps (IRGC), calling it the first large-scale sabotage cyberattack on French soil.
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France → blame → soil
The attacks have raised concern about how exposed internet-connected equipment has become, from industrial machinery to household appliances.
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equipment → raise → appliances
Al Jazeera illustrates the devices at risk in your home and the essential services you rely on, and what you can do to protect yourself.
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you → illustrate → yourself
How can a fridge be hacked?
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fridge → hack → ?
A supermarket’s fridges and freezers are run from one control panel, which is connected to the internet so contractors can manage it remotely.
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contractors → run → it
Home smart fridges connect the same way, through Wi-Fi, an app or a cloud service.
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fridges → connect → Wi
The attackers reportedly found the supermarket systems using Shodan, a search engine for internet-connected devices.
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attackers → find → devices
According to Vincent Strubel, head of France’s National Cybersecurity Agency (ANSSI), they got in through basic security failures:
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they → accord → failures
The equipment was directly connected to the open internet with no extra protection.
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equipment → connect → protection
- Weak passwords: Many systems were protected only by weak or default logins.
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systems → protect → logins
- Outdated: Many units were old models that no longer get security updates.
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that → get → updates
Once inside, hackers can switch a fridge off, raise its temperature or steal account details.
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hackers → switch → details
In France, they simply used the controllers’ own defrost function.
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they → use → function
A poorly protected fridge can also be a doorway to other devices on the same network, from laptops to smart locks.
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fridge → protect → locks
Speaking to the French Senate on October 21, Strubel warned that the healthcare sector uses the same type of equipment to store vaccines and hazardous materials, from research laboratories to pharmacies.
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sector → speak → pharmacies
Essentially, anything connected via the internet could potentially be hacked.
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anything → connect → internet
US internet households now have an average of about 18 connected devices, nearly double the number a decade ago, according to Parks Associates.
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households → have → Associates
In April, the UK’s National Cyber Security Centre (NCSC) warned that hackers linked to Russia’s GRU military intelligence were hijacking home and small business routers.
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hackers → warn → routers
By tampering with their DNS settings, which turn website names into IP addresses, the hackers redirected users to fake websites to steal passwords and personal details.
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hackers → tamper → passwords
Smart TVs can be hacked without their owners knowing.
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owners → hack → ?
In June, researchers found that more than a third of apps on LG and Samsung smart TVs could let strangers secretly use a household’s internet connection, hiding their own activity behind that home’s IP address.
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strangers → find → address
Robot vacuums can expose even more.
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vacuums → expose → more
Earlier this year, a programmer reportedly found he could control almost 7,000 DJI Romo robot vacuums with a PlayStation 5 controller.
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he → find → controller
Using Claude Code, an AI coding tool made by Anthropic, to work out how the vacuums talked to DJI’s servers, he gained access to their live camera feeds, audio and floor plans of people’s homes.
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he → use → homes
What vital services can be hacked?
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services → hack → ?
The same weaknesses that expose a fridge can affect power plants, water supplies, banks and hospitals.
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that → expose → plants
Many of these services are run by industrial computers that can be reached online.
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that → run → computers
Since the US-Israel war on Iran began, US agencies have warned that Iran-affiliated hackers are attacking these systems.
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hackers → begin → systems
In July, a cyberattack in the US state of Minnesota targeted more than 30 community water systems, according to the state’s IT agency.
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cyberattack → target → agency
Officials suspected Iran-aligned hackers, and the FBI and CISA warned that water and wastewater systems were increasingly being targeted, with facilities in 12 states affected at the time.
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facilities → suspect → time
That same month, a cyberattack attributed to Iran-linked hackers forced a small British power plant offline for four days.
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cyberattack → attribute → days
It was reported as the first successful attack of its kind on UK energy infrastructure.
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It → report → infrastructure
The US Cybersecurity and Infrastructure Security Agency (CISA) lists sectors it considers critical infrastructure.
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it → list → sectors
The graphic below shows some of the key ones, and what a hack on each could mean for you.
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hack → show → you
In late September and early October, hackers stole personal data from at least seven South Korean financial firms, affecting about 68,000 people.
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hackers → steal → people
Yegaram Savings Bank and Shinhan Bank were hit hardest, with about 40,000 and 25,000 customers affected, respectively.
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customers → hit → ?
According to The Wall Street Journal, the attacker used ARTEX, an open-source AI tool developed in China to test networks for weaknesses.
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attacker → accord → weaknesses
…and 17 more, not listed.