Sergiu Gatlan
Cybersecurity/tech reporter @BleepingComputer / serghei.ro
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- Reposted by Sergiu GatlanHackers behind cyberattack against Poland electric grid in Dec disabled communication devices for at least 30 sites across a number of energy facilities in country. They rendered the devices - known as remote terminal units or RTUs - not only inoperable but also unrecoverable
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- Reposted by Sergiu Gatlan#BREAKING #ESETresearch identified the wiper #DynoWiper used in an attempted disruptive cyberattack against the Polish energy sector on Dec 29, 2025. At this point, no successful disruption is known, but the malware’s design clearly indicates destructive intent. 1/5
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- The European Space Agency (ESA) confirmed that attackers recently breached servers outside its corporate network. www.bleepingcomputer.com/news/securit...
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- "New record-breaking Arc Raiders DDoS attack reaches 100,000 free backpack requests / second."
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- Microsoft has silently "mitigated" a high-severity Windows LNK vulnerability (CVE-2025-9491) that multiple state-backed and cybercrime hacking groups have exploited in zero-day attacks. www.bleepingcomputer.com/news/microso...
- Law enforcement officers from Switzerland and Germany have taken down the Cryptomixer cryptocurrency-mixing service, believed to have helped cybercriminals launder stolen funds. www.bleepingcomputer.com/news/securit...
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- Dartmouth College confirms data breach after the Clop extortion gang leaks stolen documents on its dark web leak site. www.bleepingcomputer.com/news/securit...
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- Just as expected, Anthropic confirmed that the TAs essentially hand-held Claude throughout the AI-automated cyberattack, while doing most of the work 🤡
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- Reposted by Sergiu GatlanThere's some really big caveats to this. A thread.
- New: Google says it has discovered at least 5 malware families that use AI to rewrite their code and generate new capabilities on the fly, suggesting AI-powered malware is finally starting to take off. cloud.google.com/blog/topics/... Report also has interesting stories about state actors' AI use.
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- Reposted by Sergiu GatlanOn CISA media call just now to discuss the F5 hack and source code breach, CISA staffer interrupted the discussion to blame the Democrats for the government shutdown and forcing workers to work without pay
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- Google has switched to a risk-based Android update process, with “high-risk” vulnerabilities patched on a monthly basis and the rest fixed on a quarterly schedule. www.androidauthority.com/android-risk...
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- Phishing email sent to NPM package maintainers:
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- HR giant Workday breached in Salesforce data-theft attacks www.bleepingcomputer.com/news/securit...
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- Eighty cheat websites generate between $12.8 million and $73.2 million annually, according to academics at the University of Birmingham. Up to 174,000 people may be buying cheats every month across North America and Europe. www.wired.com/story/inside... Research: github.com/SamCollins13...
- Microsoft warns customers to mitigate a high-severity vulnerability in Exchange Server hybrid deployments that can let attackers escalate privileges in Exchange Online cloud environments undetected. www.bleepingcomputer.com/news/microso...
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- Although not yet confirmed by Cisco, this is likely part of a wave of Salesforce data theft attacks linked to the ShinyHunters extortion group. Other companies affected by Salesforce data breaches: Adidas, Qantas, Allianz Life, Chanel, and LVMH brands Louis Vuitton, Dior, and Tiffany & Co.
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