Security

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

Earlier this year, an international coalition of law enforcement agencies took control of the dark web site of the notorious ransomware gang LockBit, replacing its content with the now-familiar message from the authorities: “This site is now under the control of law enforcement.” The operation didn’t disrupt the group’s operation for too long, with the […]

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Security bugs in ransomware leak sites helped save six companies from paying hefty ransoms

A security researcher says six companies were saved from having to pay potentially hefty ransom demands, in part thanks to rookie security flaws found in the web infrastructure used by the ransomware gangs themselves. Two companies received the decryption keys to unscramble their data without having to pay the cybercriminals a ransom, and four hacked

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Home security giant ADT says it was hacked

ADT confirmed this week that it was recently hacked, compromising some customer data. The home security company did not say when the cyberattack and data breach occurred, but disclosed that the attackers accessed the company’s databases containing customer home addresses, email addresses and phone numbers. In a brief regulatory filing published late Wednesday, ADT said

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Hackers could spy on cellphone users by abusing 5G baseband flaws, researchers say

A group of researchers say they have uncovered a series of security flaws in different 5G basebands — essentially processors used by cellphones to connect to mobile networks — which could have allowed hackers to stealthily hack victims and spy on them.  The researchers from Pennsylvania State University presented their findings at the Black Hat

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EQT takes a majority stake in cybersecurity firm Acronis at $3.5B+ valuation

Cybersecurity remains a white-hot space for investors. And in the latest example of that demand, EQT has bought a majority stake in Acronis, a security company that specializes in data protection, cloud and integrated security solutions for managed service providers (which resell services to consumers) and corporate IT teams. The size and value of the

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UK data watchdog fines NHS vendor Advanced for security failures prior to LockBit ransomware attack

U.K. data protection authorities have issued a provisional fine of more than £6 million to NHS vendor Advanced after finding that the company failed to properly secure the information of thousands of people later stolen in a ransomware attack. In a statement, the U.K. Information Commissioner’s office (ICO) said it issued the fine after determining

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Cyberattack knocks Mobile Guardian MDM offline and wipes thousands of student devices

A cyberattack on Mobile Guardian, a U.K.-based provider of educational device management software, has sparked outages at schools across the world and left thousands of students unable to access their files.  Mobile Guardian acknowledged the cyberattack in a statement on its website, saying it identified “unauthorized access to the iOS and ChromeOS devices enrolled to

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AWS launches Mithra to identify and mitigate malicious domains across its massive system

When a company is the size of Amazon, a lot of bad actors will come after it and its customers, which makes defending the network a monster job. Over the years Amazon has developed a number of strategies, from machine learning and monitoring tools to good old-fashioned phone calling to identify and reduce risks to

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How the theft of 40M UK voter register records was entirely preventable

A cyberattack on the U.K. Electoral Commission that resulted in the data breach of voter register records on 40 million people was entirely preventable had the organization used basic security measures, according to the findings from a damning report by the U.K.’s data protection watchdog published this week. The report published by the U.K.’s Information

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Pharma giant Cencora is alerting millions about its data breach

Cencora has so far notified over a million people around the U.S. that their personal and protected health information was compromised in a data breach earlier this year, TechCrunch has found. The pharmaceutical giant in May said that a February incident resulted in the compromise of patients’ data, which Cencora obtained through partnerships with drug

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