Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Zscaler Breach Unpacked: Hype vs. Hard Evidence - Who Really Did It?

The recent Zscaler breach has sparked significant attention in the cybersecurity community not just because of its impact, but also because of the complexity of the attack and the multiple claims of responsibility surrounding it. Here’s a breakdown of what happened, who’s claiming involvement, and what we can learn from the incident. This was not a direct hack of Zscaler’s core systems. Instead, it was a supply chain attack that exploited a third-party integration.

Biggest Data Breaches In History, And What We Have Learned From Them

Basically, hackers do not hack. They infiltrate systems. They explore vulnerabilities. They examine data flows, searching for weaknesses to exploit. And then they log in. Almost, we could romanticize them. A hopeless romantic who is reading Dostoievski for lunch would surely do that. But regardless, that is light-years away from the objective of our article. To begin, we would like to highlight the alarming prevalence of data breaches, which persist despite the relentless advancements in technology, advancements that one might assume would mitigate such threats. In 2024 alone, over 5.5 billion records were compromised globally.

Did you know that 75% of all data breaches involve a human element?

Every year, security budgets overlook the single biggest risk every organization faces: people. Technology and policies can’t stop a single bad click, but our new User Risk product gives security teams the visibility necessary to neutralize harmful activity before attackers can act. Purpose-built for today’s AI-driven threat landscape, User Risk finally gives teams a way to close the human gap in cybersecurity.

How Advanced DLP Accelerates Data Breach Recovery and Reduces Regulatory Risk

Data breach recovery has become a top priority for organizations in today’s digital world. Organizations must protect sensitive information that flows through networks, cloud environments, and endpoint devices. Data breaches, insider threats, and accidental leaks expose organizations to financial losses, compliance violations, and damage to their reputation.
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Mitigating the Impact of Data Breaches with Cyber Insurance and Incident Response

Cyber attacks are no longer a question of if but when. As cybercriminal tactics evolve at pace, organisations face an ever-growing risk from ransomware, data breaches, and operational disruption. The financial, regulatory, and reputational consequences of these incidents can be severe - particularly for small and medium-sized enterprises (SMEs) that may underestimate their exposure.

What You Need to Know about the PayPal Data Breach

PayPal was established in 1998 by Peter Thiel, Luke Nosek, and Max Levchin. The application's goal was cybersecurity for handheld devices before pivoting to a digital wallet. It merged with X.com in 2000 and was later rebranded for online payment systems. After spinning off from eBay in 2015, the platform expanded globally to democratize financial services to ensure everyone can access convenient products.

The 2025 Cost of a Breach Report - The 443 Podcast - Episode 340

This week on the podcast, we discuss key findings from IBM and the Ponemon Institute's 2025 Cost of a Breach Report, including a deep analysis of AI impacts in cybersecurity. Before that, we cover Norway's claim that Russian-aligned hackers opened a floodgate in one of their dams. We also discuss a vulnerability in Microsoft 365 Copilot that allowed the AI to delete its own audit logs. The 443 Security Simplified is a weekly podcast that gets inside the minds of leading white-hat hackers and security researchers, covering the latest cybersecurity headlines and trends.

What You Need to Know about the UnitedHealth Group Data Breach

UnitedHealth was established as CharterMed Incorporated in 1974 in Minnesota by Richard Burke and a team of healthcare professionals. It was reorganized and renamed UnitedHealth in 1998, indicating diversity from typical insurance services to incorporate more healthcare options. At present, UnitedHealth operates as the Healthcare branch, which offers health insurance coverage, and Optum, which affords tech-centered health services.