Skip to content
iSec News
  • News
  • Cybercrime
  • Risk
  • Policy
  • Privacy
  • Research
  • Cloud
  • Insurance
  • LinkedIn
  • Facebook
  • Mistic backdoor tied to ransomware access broker in attacks on multiple sectors

    Cybercrime, News, Research, Risk
    June 25, 2026

    A new backdoor called Mistic has been used since April in attacks on insurance, education, IT and professional services firms, with researchers linking it to a ransomware access broker that sells network access.

    Mistic backdoor tied to ransomware access broker in attacks on multiple sectors

Latest NEWS

  • U.S. seizes cloud account tied to HuiOne money laundering network

    June 25, 2026
    U.S. seizes cloud account tied to HuiOne money laundering network

  • Cisco Unified CM flaw under active exploitation after public disclosure

    June 25, 2026
    Cisco Unified CM flaw under active exploitation after public disclosure

  • Trump order sets 2030 deadline for federal post-quantum cryptography migration

    June 24, 2026
    Trump order sets 2030 deadline for federal post-quantum cryptography migration

  • Xsolis says phishing attack exposed data of 1.4 million people

    June 24, 2026
    Xsolis says phishing attack exposed data of 1.4 million people

  • GitHub updates actions/checkout to block forked pull request exploits

    June 24, 2026
    GitHub updates actions/checkout to block forked pull request exploits

  • Cloudflare patches ACME HTTP-01 validation bug that could bypass WAF

    Cloud, News, Research, Vulnerabilities

    ·

    January 20, 2026
    Cloudflare patches ACME HTTP-01 validation bug that could bypass WAF
  • New vulnerability database db.gcve.eu launched to support European digital sovereignty

    News, Research, Vulnerabilities

    ·

    January 20, 2026
    New vulnerability database db.gcve.eu launched to support European digital sovereignty
  • PDFSider backdoor deployed on Fortune 100 finance firm network

    Cybercrime, News, Research

    ·

    January 20, 2026
    PDFSider backdoor deployed on Fortune 100 finance firm network
  • Fake NexShield extension crashes Chrome and Edge to push ModeloRAT

    Cybercrime, News, Research

    ·

    January 20, 2026
    Fake NexShield extension crashes Chrome and Edge to push ModeloRAT
  • Researchers disclose Gemini prompt injection that used calendar invites to exfiltrate meeting data

    News, Research, Vulnerabilities

    ·

    January 20, 2026
    Researchers disclose Gemini prompt injection that used calendar invites to exfiltrate meeting data
Loading…Load More
iSec News
  • LinkedIn
  • Facebook
  • About
  • Editorial Policy
  • Privacy
  • Contact