Security Bulletin
![Malware attack virus alert. Person use laptop with virtual warning sign with ransomware word. warning notification, Cyber threats.](/sites/default/files/styles/narrow_1x/public/feeds/66/012324_ransomware.jpg.webp?itok=oHUcda34)
24 Jan 2024
Biztonsági szemle
CryptoGuard: An asymmetric approach to the ransomware battle
In the second of our new technical thought leadership series, Sophos X-Ops takes a detailed look at anti-ransomware techniques
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24 Jan 2024
Biztonsági szemle
Biggest data leak in history exposes 26B records
Twenty-six billion records amounting to 12TB of data, a significant amount of which was compiled from prior data breaches, have been exposed as part of a colossal leak, which has been regarded as the Mother of all Breaches, according to Cybernews.
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24 Jan 2024
Biztonsági szemle
Media, experts targeted by new North Korean APT attacks
North Korean state-sponsored threat actor ScarCruft, also known as APT37, Ruby Sleet, Ricochet Chollima, InkySquid, and RedEyes, has targeted media outfits and individuals knowledgeable in North Korean affairs in a new attack campaign deploying the...
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24 Jan 2024
Biztonsági szemle
Android, Java apps susceptible to novel MavenGate software supply chain attack technique
Numerous Android and Java apps leveraging abandoned open-source libraries, including all technologies based on Apache Maven, could be compromised through the novel MavenGate software supply chain attack technique, reports The Hacker News.
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24 Jan 2024
Biztonsági szemle
Cryptowallet-targeting macOS backdoor spread via cracked software
Cryptowallet-targeting macOS backdoor spread via cracked software BleepingComputer reports that threat actors have leveraged cracked macOS software to facilitate the distribution of information-stealing malware targeting cryptocurrency wallets on...
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24 Jan 2024
Biztonsági szemle
Novel Chae$ malware variant ups stealth
Significant enhancements to bolster stealth have been added to the latest variant of the Chaes malware identified as "Chae$ 4.1," Hackread reports.
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24 Jan 2024
Biztonsági szemle
AerCap subjected to Slug ransomware attack, loanDepot breach impacts nearly 16.6M
Major Irish global aircraft leasing firm AerCap has been impacted by a ransomware attack on Jan. 17, which the newly emergent Slug ransomware gang has since claimed, reports The Register.
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24 Jan 2024
Biztonsági szemle
Subway claimed to be attacked by LockBit ransomware
U.S. multinational fast food chain Subway had its internal system claimed to be compromised by the LockBit ransomware operation, resulting in the theft of a trove of sensitive financial information, The Register reports.
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24 Jan 2024
Biztonsági szemle
Almost 66K hit by Trezor data breach
Hackread reports that hardware cryptocurrency wallet Trezor had almost 66,000 users' contact information possibly exfiltrated following a breach of its third-party support portal.
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24 Jan 2024
Biztonsági szemle
Ukrainian online bank subjected to largest DDoS attack yet
Major Ukrainian online bank Monobank faced a distributed denial-of-service attack over the weekend that involved 580 million service requests, marking the bank's largest DDoS attack yet amid the spate of such incidents against financial organizations...
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24 Jan 2024
Biztonsági szemle
Days After Google, Apple Reveals Exploited Zero-Day in Browser Engine
The new bug is Apple's 12th WebKit zero-day in the last year, highlighting the increasing enterprise exposure to browser-borne threats.
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24 Jan 2024
Biztonsági szemle
Time to Secure Cloud-Native Apps Is Now
While the challenges and risks associated with securing cloud-native environments are significant, with the right security measures and a focus on cybersecurity basics, organizations can effectively secure their cloud-native systems and development...
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