A major Iran cyberattack on US medical supplier disrupted systems at global healthcare company Stryker after hackers linked to Tehran claimed responsibility for shutting down internal networks.
The attack targeted Stryker, a major US manufacturer of medical devices used in hospitals around the world.
Thousands of employees were reportedly locked out of company systems following the incident.
According to reports, the disruption spread across several global offices and affected internal digital infrastructure used by staff and administrators.
Workers were unable to access critical systems during the outage.
The cyberattack occurred amid escalating tensions between Iran and the United States following military strikes earlier in the conflict.
The hacker collective known as Handala publicly claimed responsibility for the operation through a social media statement.
The group described the cyber operation as retaliation for what it called Western aggression.
Handala said the attack was conducted “for the brutal attack on the Minab school.”
The hackers also said the action was a response to what they described as ongoing cyber operations targeting allied networks across the region.

The group referred to those networks as part of the “Axis of Resistance.”
Cybersecurity experts say the incident highlights how digital warfare is becoming a major element of modern geopolitical conflicts.
Attacks against companies and infrastructure increasingly accompany military operations during international crises.
Medical supply companies are particularly sensitive targets because disruptions could affect healthcare systems.
Stryker manufactures equipment used in hospitals including surgical instruments, implants and monitoring devices.
Although the company did not immediately confirm the scale of damage, reports suggest its systems went offline across multiple locations.
The outage forced employees to halt work while technical teams investigated the breach.
Cybersecurity analysts believe the hackers likely used sophisticated tools to infiltrate internal networks.
Experts say state-linked cyber groups often possess advanced capabilities and extensive resources.
The attack underscores concerns that private companies may become collateral targets in geopolitical disputes.
Critical infrastructure and major corporations can be vulnerable during international conflicts.
Iran has previously been accused of conducting cyber operations against Western targets.
In recent years, hackers linked to Tehran have been blamed for attacks on financial institutions and energy infrastructure.
The latest cyberattack comes as tensions between Iran and the United States continue to escalate dramatically.
Military operations, missile launches and naval incidents have already shaken the region.
Digital attacks now appear to be expanding the battlefield into cyberspace.
Security experts say such tactics allow countries or affiliated groups to retaliate without direct military engagement.
However, they can still cause widespread disruption and economic damage.
Hospitals and healthcare providers are particularly concerned about cyber threats targeting medical suppliers.
Even short outages can delay equipment shipments or disrupt patient services.
Authorities in the United States are now reportedly investigating the attack.
Federal cybersecurity agencies often examine major breaches involving critical industries.
Officials are expected to determine whether the operation had direct government backing.
Iranian authorities have not publicly commented on the specific cyberattack.
However, officials in Tehran have repeatedly defended retaliatory actions following military strikes against Iranian territory.
The hackers themselves framed the attack as part of a broader struggle.
They linked the cyber operation to the deaths of civilians in Minab during earlier fighting.
Iran has accused US-linked forces of carrying out that strike.
The incident reportedly killed more than one hundred people according to Iranian claims.
The tragedy quickly became a central rallying point for Iranian officials and allied groups.
Retaliatory threats have emerged across multiple fronts since the attack.
Missile strikes, naval incidents and cyber operations have all been reported in recent days.
Security analysts say cyber warfare offers a relatively low-cost way to inflict disruption.
Unlike conventional attacks, digital operations can be launched from remote locations without deploying troops.
But the consequences can still be significant for businesses and governments.
Major cyberattacks can halt production, disrupt supply chains and damage critical infrastructure.
They can also increase tensions between countries already involved in military conflict.
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The situation surrounding Stryker may therefore become part of the broader geopolitical confrontation.
For now, investigators continue working to determine the full impact of the breach.
Companies worldwide are being urged to strengthen cybersecurity defenses.
The growing use of cyberattacks during wartime suggests businesses must prepare for digital threats alongside traditional risks.
As global conflicts increasingly include cyber warfare, companies operating internationally may find themselves caught in the crossfire.

