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cybersecurity

UnitedHealthcare’s Optum left an AI chatbot, used by employees to ask questions about claims, exposed to the internet

December 13, 2024

Halliburton shuts down systems after cyberattack

August 24, 2024

Oil drilling and fracking giant Halliburton said it has shut down some of its internal systems following a cyberattack earlier this week. In a...

How the ransomware attack at Change Healthcare went down: A timeline

August 18, 2024

A ransomware attack earlier this year on UnitedHealth-owned health tech company Change Healthcare likely stands as one of the largest data breaches of...

Trump campaign hack-and-leak appears like a rerun of 2016. This time, media outlets are responding differently

August 14, 2024

This weekend, Politico dropped a news bombshell: A person who only goes by “Robert” had shared with the news organization documents allegedly stolen...

FBI takes down ransomware gang that hacked dozens of companies

August 12, 2024

The FBI said Monday it seized the servers of a ransomware and extortion gang called Radar (aka Dispossessor). At the time of writing,...

The best hacks and security research from Black Hat and Def Con 2024

August 12, 2024

Thousands of hackers, researchers and security professionals descended on the Black Hat and Def Con security conferences in Las Vegas this week, an...

CrowdStrike accepts award for ‘most epic fail’ after global IT outage

August 11, 2024

Just a few weeks after its software update triggered a global IT meltdown, CrowdStrike isn’t shying away from the spotlight. In fact, the company’s...

After global IT meltdown, CrowdStrike courts hackers with action figures and gratitude

August 11, 2024

On Wednesday morning, thousands of cybersecurity professionals swarmed the halls of the Mandalay Bay Convention Center in Las Vegas, the epicenter of the...

CSC ServiceWorks reveals 2023 data breach affecting thousands of people

August 10, 2024

Laundry giant CSC ServiceWorks says tens of thousands of people had their personal information stolen from its systems after recently disclosing a cyberattack...

How a cybersecurity researcher befriended, then doxed, the leader of LockBit ransomware gang

August 10, 2024

Earlier this year, an international coalition of law enforcement agencies took control of the dark web site of the notorious ransomware gang LockBit,...

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