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South African telecom provider Cell C disclosed a data breach following a cyberattack

Security Affairs

The company founded in 2001 offers prepaid and postpaid mobile plans, data bundles and internet services, fiber broadband, roaming and international calling, SIM-only plans and device deals. The company engaged top cybersecurity and forensic experts, informed authorities, and is actively supporting affected stakeholders.

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MailerLite warns of phishing campaign

Graham Cluley

Skip to content Graham Cluley Cybersecurity and AI keynote speaker BOOK ME Speaking · Writing · Podcasts · Video · Contact · About · Games 🔍 ⁠This weeks sponsor: Proton Pass - Easily create unique, secure passwords. Copyright © 2001-2025 Cluley Associates Limited. Integrated 2FA.

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Top 20 Cybersecurity Companies You Need to Know in 2025

eSecurity Planet

The cybersecurity market is booming, offering many options but not all solutions are created equal. To help you cut through the noise, weve curated a list of 20 top cybersecurity technology providers that stand out for their innovation, impact, and effectiveness. Fortinet: Best for Network Security Perimeter Protection 15 $74.33

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Anton’s Alert Fatigue: The Study

Anton on Security

I cringe a bit since I feel that I am dispensing 2001-style advice here (“tune your NIDS!”) but it does not change the fact that it is the right thing to do. BTW, most clients are just not brutal enough with their vendors in this regard… What about the alerts that are just not useful, but also not false.

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Malware attack disguises itself as DeepSeek installer

Graham Cluley

Skip to content Graham Cluley Cybersecurity and AI keynote speaker BOOK ME Speaking · Writing · Podcasts · Video · Contact · About · Games 🔍 ⁠This weeks sponsor: Proton Pass - Easily create unique, secure passwords. Copyright © 2001-2025 Cluley Associates Limited. Integrated 2FA.

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As Texas floods, so does the internet – with dangerous lies

Graham Cluley

Skip to content Graham Cluley Cybersecurity and AI keynote speaker BOOK ME Speaking · Writing · Podcasts · Video · Contact · About · Games 🔍 ⁠This weeks sponsor: Proton Pass - Easily create unique, secure passwords. Copyright © 2001-2025 Cluley Associates Limited. Integrated 2FA.

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AI agents will threaten humans to achieve their goals, Anthropic report finds

Zero Day

The model acted normally, perfectly in keeping with the hypothetical interests of its imaginary human overseers, until it noticed an email from within the company detailing plans to shut it down.