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Every CyberSIXT summary, newest first, with a link to its story and to the original report.

Articles per day, last 14 days

Most articles on Wed 21 Oct (96); 10–13 on weekend days.

13 Oct15171921962325Today0 so faravg 59
  • On CISA KEV CVEs
  • Other coverage
  • Closed-day average
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Articles per day, last 14 days
DayArticlesOn CISA KEV CVEs
Tue 13 Oct8511
Wed 14 Oct8625
Thu 15 Oct7815
Fri 16 Oct6112
Sat 17 Oct101
Sun 18 Oct100
Mon 19 Oct6012
Tue 20 Oct8616
Wed 21 Oct960
Thu 22 Oct843
Fri 23 Oct688
Sat 24 Oct133
Sun 25 Oct130
Mon 26 Oct755
Today, Tue 27 Oct0 so far0

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Exploited only
94 articles

Thu 27 Mar 202594 articles

  1. Furry hackers who leaked Project 2025 firm’s data fear leader raided by feds

    Mikael Thalen reports: Individuals with connections to SiegedSec, the now-defunct group of “gay furry hackers” who leaked data relating to the think tank behind Project 2025, believe their former leader may have been arrested in a raid by law enforcement. In…

    DataBreaches
  2. Hijacked Microsoft Stream classic domain "spams" SharePoint sites

    The legacy domain for Microsoft Stream was hijacked to show a fake Amazon site promoting a Thailand casino, causing all SharePoint sites with old embedded videos to display it as spam. [...]

    BleepingComputer
  3. U.S. CISA adds Google Chromium Mojo flaw to its Known Exploited Vulnerabilities catalog

    U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Google Chromium Mojo flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a Google Chromium Mojo sandbox escape…

    Security Affairs
  4. Canadian citizen allegedly involved in Snowflake attacks consents to extradition to US

    Matt Kapko reports that a Canadian national has consented to be extradited to the United States to face federal charges that could send him away for a long, long time: A Canadian citizen is one step closer to standing trial in the United States for his…

    DataBreaches
  5. Infostealer campaign compromises 10 npm packages, targets devs

    Ten npm packages were suddenly updated with malicious code yesterday to steal environment variables and other sensitive data from developers' systems. [...]

    BleepingComputer
  6. How CISA Cuts Impact Election Security

    State and federal security experts weighed in on the impact that budgetary and personnel cuts to CISA will have on election security as a whole.

    Dark Reading
  7. OpenAI Bumps Up Bug Bounty Reward to $100K in Security Update

    The artificial intelligence research company previously had its maximum payout set at $20,000 before exponentially raising the reward.

    Dark Reading
  8. Hoff's Rule: People First

    Dark Reading Confidential Episode 5: Christofer Hoff, chief secure technology officer at LastPass, shares the human side of the story of how he led his team through a major cyber incident and built from the ground up a security team and security culture.

    Dark Reading
  9. Chinese FamousSparrow hackers deploy upgraded malware in attacks

    A China-linked cyberespionage group known as 'FamousSparrow' was observed using a new modular version of its signature backdoor 'SparrowDoor' against a US-based trade organization. [...]

    BleepingComputer
  10. Four months after learning of a vendor’s breach, Concord Orthopaedics notifies almost 68,000 patients

    In November 2024, Everest Team added Concord Orthopaedics (“COPA”) to its dark web leak site (DLS) with screenshots offered as proof of claims. At the time, Everest claimed to have acquired “medical records and personal data of all patients from 2018. More…

    DataBreaches
  11. Windows 11 KB5053656 update released with 38 changes and fixes

    ​​Microsoft has released the KB5053656 preview cumulative update for Windows 11 24H2 with 38 changes, including real-time translation on AMD and Intel-powered Copilot+ PCs and fixes for authentication and blue-screen issues. [...]

    BleepingComputer
  12. Splunk Patches Dozens of Vulnerabilities

    Splunk patches high-severity remote code execution and information disclosure flaws in Splunk Enterprise and Secure Gateway App.

    SecurityWeek
  13. Blacklock Ransomware Infrastructure Breached, Revealing Planned Attacks

    Resecurity, a prominent cybersecurity firm, has successfully exploited a vulnerability in the Data Leak Site (DLS) of Blacklock Ransomware, gaining unprecedented access to the group’s infrastructure. This breach, occurring during the winter of 2024-2025,…

    gbhackers.com
  14. Classiscam Operators Use Automated Malicious Sites to Steal Financial Data

    Classiscam, an automated scam-as-a-service operation, has been identified as a significant threat in Central Asia, leveraging sophisticated techniques to defraud users of online marketplaces and e-commerce platforms. This fraudulent scheme, highlighted in…

    gbhackers.com
  15. Microsoft: New Windows scheduled task will launch Office apps faster

    ​In May, Microsoft plans to roll out a new Windows scheduled task that launches automatically to help Microsoft Office apps load faster. [...]

    BleepingComputer
  16. New Morphing Meerkat Phishing Kit Mimics 114 Brands Using Victims’ DNS Email Records

    Cybersecurity researchers have shed light on a new phishing-as-a-service (PhaaS) platform that leverages the Domain Name System (DNS) mail exchange (MX) records to serve fake login pages that impersonate about 114 brands. DNS intelligence firm Infoblox is…

    The Hacker News
  17. DoJ Recovers $5M Lost in BEC Fraud Against Workers' Union

    The union received a spoofed email that led to the loss of $6.4 million, much of it transferred to other accounts or to a cryptocurrency exchange.

    Dark Reading
  18. When Getting Phished Puts You in Mortal Danger

    Many successful phishing attacks result in a financial loss or malware infection. But falling for some phishing scams, like those currently targeting Russians searching online for organizations that are fighting the Kremlin war machine, can cost you your…

    Krebs on Security
  19. The 4 WordPress flaws hackers targeted the most in Q1 2025

    A new report sheds light on the most targeted WordPress plugin vulnerabilities hackers used in the first quarter of 2025 to compromise sites. [...]

    BleepingComputer
  20. Russian Espionage Group Using Ransomware in Attacks

    Russian-speaking espionage group RedCurl has been deploying ransomware on victims’ networks in a recent campaign.

    SecurityWeek
  21. Blacklock Ransomware: A Late Holiday Gift with Intrusion into the Threat Actor’s Infrastructure

    As seen on Resecurity’s blog, and where they are entitled to take a victory lap: Dubbed “BlackLock” (aka “El Dorado” or “Eldorado“), the ransomware-as-a-service (RaaS) outfit has existed since March 2024. In Q4 of last year, it increased its number of data…

    DataBreaches
  22. CVE-2025-2857: New Firefox Sandbox Escape Emerges Following Active Exploitation of CVE-2025-2783

    Mozilla releases urgent security patch for Windows users as researchers uncover another IPC vulnerability echoing a recently exploited

    SecurityOnline
  23. UK Software Firm Fined £3 Million Over Ransomware-Caused Data Breach

    The UK ICO has fined Advanced Computer Software Group £3 million ($3.8 million) over a 2022 data breach resulting from a ransomware attack.

    SecurityWeek
  24. “This fraud destroyed my life.” Man ends up with criminal record after ID was stolen

    This is a sad story that illustrates how losing your ID can effectively ruin your life and reputation. 19-year-old dual German Tunisian national Rami Battikh travelled to the UK in 2019, bringing both his passport and his German national ID. When he returned…

    Malwarebytes
  25. G2 Names INE 2025 Cybersecurity Training Leader

    INE, a global leader in networking and cybersecurity training and certifications, is proud to announce it is the recipient of twelve badges in G2’s Spring 2025 Report, including Grid Leader for Cybersecurity Professional Development, Online Course Providers,…

    gbhackers.com
  26. Mozilla warns Windows users of critical Firefox sandbox escape flaw

    Mozilla has released Firefox 136.0.4 to patch a critical security vulnerability that can let attackers escape the web browser's sandbox on Windows systems. [...]

    BleepingComputer
  27. Crooks target DeepSeek users with fake sponsored Google ads to deliver malware

    Cybercriminals are exploiting the popularity of DeepSeek by using fake sponsored Google ads to distribute malware. While DeepSeek is rising in popularity, threat actors are attempting to exploit it by using fake sponsored Google ads to distribute malware,…

    Security Affairs
  28. WhatsApp's Meta AI is now rolling out in Europe, and it can't be turned off

    You can't escape AI in WhatsApp even if you are based in one of the 41 European countries. Today, more people are seeing the Meta AI chatbot being added to WhatsApp. [...]

    BleepingComputer
  29. Threat Actors Compromise 150,000 Websites to Promote Chinese Gambling Platforms

    A large-scale cyberattack has compromised approximately 150,000 legitimate websites by injecting malicious JavaScript to redirect visitors to Chinese-language gambling platforms. The campaign, first detected in February 2025 with 35,000 infected sites, has…

    gbhackers.com
  30. Hackers Repurpose RansomHub's EDRKillShifter in Medusa, BianLian, and Play Attacks

    A new analysis has uncovered connections between affiliates of RansomHub and other ransomware groups like Medusa, BianLian, and Play. The connection stems from the use of a custom tool that's designed to disable endpoint detection and response (EDR) software…

    The Hacker News
  31. Moving from WhatsApp to Signal: A good idea?

    This week we learned that the US Government uses Signal for communication, after a journalist was accidentally added to a Signal chat. Accidental additions of people aside, the news has got regular folks asking if they should, too, be using Signal for…

    Malwarebytes
  32. The Importance of Ally-ship For Women in Cyber

    Interview with Taylor Pyle, a Cybersecurity Engineer at Viasat on her experience with both cyber and mentorship.

    SecurityWeek
  33. Recent Windows Server 2025 updates cause Remote Desktop freezes

    ​Microsoft says a known issue is causing Remote Desktop freezes on Windows Server 2025 systems after installing security updates released since the February 2025 Patch Tuesday. [...]

    BleepingComputer
  34. New FamousSparrow Malware Targets Hotels and Engineering Firms with Custom Backdoor

    ESET researchers have uncovered new activity from the China-aligned APT group FamousSparrow, revealing two previously undocumented versions of their custom SparrowDoor backdoor. The group, thought to be inactive since 2022, compromised a US-based trade…

    gbhackers.com
  35. New Research Links RansomHub’s EDRKillShifter to Established Ransomware Gangs

    ESET researchers have connections between the newly emerged ransomware-as-a-service (RaaS) group RansomHub and established ransomware gangs, including Play, Medusa, and BianLian. Emerging Threat Actor Connects Multiple Ransomware Operations The investigation…

    gbhackers.com
  36. Vivaldi integrates Proton VPN into the browser to fight web tracking

    Vivaldi has announced the integration of Proton VPN directly into its browser without requiring add-on downloads or plugin activations, allowing users to protect their data against 'Big Tech' surveillance for free. [...]

    BleepingComputer
  37. Threat Actors Use Fake Booking.com Emails to Deceive Hotel Staff and Gain System Access

    A sophisticated phishing campaign targeting the hospitality industry has been uncovered, with threat actors impersonating Booking.com to gain access to hotel systems and customer data. Microsoft Threat Intelligence has attributed the ongoing attacks, which…

    gbhackers.com
  38. Fake DeepSeek Ads Spread Malware to Google Users

    Popularity of the generative AI platform makes it an obvious choice for cybercriminals abusing Google-sponsored search results, according to researchers.

    Dark Reading
  39. GetReal Security Raises $17.5 Million to Tackle Gen-AI Threats

    GetReal Security has raised $17.5 million in series A funding to combat deepfakes, impersonation, and other AI-generated threats.

    SecurityWeek
  40. Large-Scale Phishing Campaign Targets Defense and Aerospace Companies

    A recent investigation by DomainTools Investigations (DTI) has uncovered a massive phishing infrastructure targeting defense and aerospace entities, particularly those linked to the conflict in Ukraine. This sophisticated campaign involves a network of mail…

    gbhackers.com
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