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A Brazilian tech firm that specializes in protecting networks from distributed denial-of-service (DDoS) attacks has been enabling a botnet responsible for an extended campaign of massive DDoS attacks against other network operators in Brazil, KrebsOnSecurity has learned. The firm’s chief executive says the malicious activity resulted from a security breach and was likely the work of a competitor trying to tarnish his company’s public image.
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Bluesky is back online after a roughly 24-hour DDoS attack disrupted services, with the Iran-linked 313 Team claiming responsibility and no data breach reported.
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Operation PowerOFF identifies and warns 75K users of DDoS-for-hire services, nets 4 arrests, and seizes 53 domains in a Europol-led crackdown.
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Cybersecurity researchers at Fortinet have discovered Nexcorium, a new Mirai-based malware targeting TBK DVR systems to turn them into a botnet for DDoS attacks.
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A major international law enforcement campaign has hit the DDoS-for-hire ecosystem, warning more than 75,000 suspected users and disrupting the infrastructure that helped power online attacks around the world. Backed by Europol, Operation PowerOFF brou…
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A new Qrator Labs report reveals that the largest DDoS botnet has grown to 13.5 million devices, and…
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Alleged German cybercrime figure behind Fluxstress and Neldowner arrested in Thailand after years running global DDoS-for-hire services across countries.
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Hackers are abusing the Masjesu botnet to run high-volume DDoS-for-hire attacks against routers, gateways, and other exposed IoT infrastructure, turning everyday network hardware into commercial attack firepower. Operating quietly since early 2023 and …
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F5 BIG-IP APM flaw CVE-2025-53521 escalates to critical 9.8 RCE, actively exploited. Patch now, check IoCs, and secure vulnerable systems immediately.
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Mirai malware evolves into hundreds of variants, driving botnet growth, including Aisuru and KimWolf, powering large-scale attacks, and increasing risks to vulnerable IoT devices worldwide.
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