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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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A hacker using the alias “Xorcat” claims to have breached Polymarket using API flaws, but research suggests the leak could be just data scraping incident.
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ShinyHunters has leaked data linked to Udemy, Zara, and 7-Eleven, with claims of exposed Salesforce records and cloud-based systems.
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French police arrest HexDex hacker, a 20-year-old suspect accused of mass data theft and leaks targeting government, sports groups, and firms.
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Anthropic is investigating a vendor breach after a Discord-linked group accessed its Claude Mythos AI model, with no evidence of impact on core systems.
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A 24-year-old British national and senior member of the cybercrime group “Scattered Spider” has pleaded guilty to wire fraud conspiracy and aggravated identity theft. Tyler Robert Buchanan admitted his role in a series of text-message phishing attacks in the summer of 2022 that allowed the group to hack into at least a dozen major technology companies and steal tens of millions of dollars worth of cryptocurrency from investors.
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Grinex exchange collapses after $13.7M breach, blames Western spies as Chainalysis flags possible exit scam and sanctions evasion network links claims.
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Vercel confirms a breach linked to Context.ai as a hacker lists alleged data for $2M. ShinyHunters denies involvement and flags imposters.
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Tyler Robert Buchanan, a 24-year-old British hacker linked to Scattered Spider, admits to a multi-year US hacking scheme involving at least $8M in crypto theft.
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