Top 5 Cybersecurity News Stories July 24, 2026

Cybersecurity News Stories July 24, 2026 — DIESEC editorial header showing five cybersecurity threat icons: OT control panel, firewall UI, server key, workflow dashboard, helpdesk document

The five stories in this week’s Cybersecurity News Stories July 24, 2026 share a structural feature that distinguishes them from the opportunistic exploitation patterns that dominate most news cycles: in each case, the component that was compromised, configured, or exposed was not the primary IT system the organisation considers its attack surface. It was the…

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EY Third-Party Data Breach: 15 Days Inside Helpdesk

EY third-party data breach

EY third-party data breach: attackers spent 15 days inside a support-ticketing platform used by Ernst & Young’s tax practice, walking out with client tax filings, Social Security numbers and financial account data before anyone noticed — the firm’s third vendor-side security failure in under three years. What Happened This EY third-party data breach ran from…

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June 2026 Cybersecurity Roundup: Supply Chain Breaches, Data Extortion, and Critical CVEs

June 2026 Cybersecurity Roundup

This June 2026 Cybersecurity Roundup lands in a month when the FIFA World Cup kickoff dominated the conversation, with most attention on cyber threats and fraud tied to the tournament. Away from the headlines, though, June’s most consequential incidents ran through SaaS supply chains, ransomware-driven data extortion, and identity compromise. Here’s a roundup of the…

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April 2026 Cybersecurity Round-Up: Ransomware, Breaches & Critical CVEs

April 2026 Cybersecurity Round-Up: Qilin hit Die Linke, Winona County struck twice, 1 million IBANs leaked, and four critical CVEs saw active exploitation.

This April 2026 Cybersecurity Round-Up covers incidents affecting everything from political organisations and public infrastructure to consumer platforms at scale. While the targets varied, a consistent pattern emerged: attackers are increasingly targeting organisations that aggregate users, sit upstream in shared systems, or serve as access nodes across broader environments. Here is a breakdown of the…

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