Cybersecurity 101
What Is Cyber Resilience?
A clear guide to cyber resilience — how it goes beyond cybersecurity, the four pillars, the key practices, and the frameworks organizations use to build it.
Nicholas Robert
Cybersecurity writer and analyst. Covering breaches, threats, and vulnerabilities — analysis beyond the headline.
Artificial Intelligence (AI)
Free Apps Are Quietly Turning Smart TVs into Web-Scraping Proxies for the AI Industry
Bright Data, formerly Luminati, runs the largest residential proxy network in the world — and a researcher has now mapped how consumer apps and always-on smart TVs become its silent infrastructure.
Artificial Intelligence (AI)
OpenAI Launches ChatGPT Lockdown Mode to Curb Prompt-Injection Data Theft
OpenAI's Lockdown Mode is the first big consumer-facing prompt-injection defense from a frontier AI lab — but the company itself concedes the feature reduces, rather than eliminates, the risk.
Cybersecurity 101
Data Breach Notification Laws Explained
A clear guide to data breach notification laws — what triggers them, who must be told, the major frameworks, the 72-hour rule, and how to prepare.
Vulnerabilities
Cisco SD-WAN Manager Zero-Day CVE-2026-20245 Is Exploited in the Wild With No Patch Yet
Cisco warns that CVE-2026-20245, a zero-day in Catalyst SD-WAN Manager, is being exploited to gain root, with no patch available. Exploitation needs netadmin access — obtainable by chaining CVE-2026-20182 — making it Cisco's seventh exploited SD-WAN zero-day of 2026.
Data Breaches
DentaQuest Breach Hits 2.6 Million as ShinyHunters Leaks a 234 GB Data Trove
DentaQuest, a Sun Life dental-benefits administrator serving 35 million people, confirmed a breach of 2.6 million accounts after ShinyHunters leaked about 234 GB of data — including names, dates of birth, Medicaid IDs and health-insurance information.
Nation-State Cyber Threats
OP-512: A China-Linked Cluster Is Planting Custom Web Shells on Microsoft IIS Servers
ReliaQuest disclosed OP-512, a previously unreported, China-linked espionage cluster that plants a custom three-web-shell framework on Microsoft IIS servers — the fourth such group to target IIS in a year. For anyone running IIS, it is a prompt to go hunting.
Cyber Attacks
PCPJack Hijacked 230 AWS, Google Cloud, and Azure Servers Into a Covert SMTP Relay
Hunt.io found that a threat actor called PCPJack hijacked about 230 AWS, Google Cloud and Azure servers into a covert SMTP relay network — quietly converting business servers into verified mail proxies synced to a downstream consumer every five minutes.
phishing
FIFA World Cup Scams Are Already Live — Days Before Kickoff, the FBI Is Warning Fans
Days before the June 11 kickoff, the FBI and researchers warn that FIFA World Cup 2026 fraud is already live — thousands of lookalike FIFA domains, banking malware hidden in pirate streaming apps, and login pages cloned well enough to take over real accounts.
Supply Chain Attack
Trusted Channels Turned Hostile: a Rust npm Worm, a Poisoned Browser, and Stripe Card Skimmers
Three disclosures this cycle share one thesis: attackers borrowing the trust of legitimate channels. A Rust-written npm worm (IronWorm), a cryptominer slipped into Hola Browser, and a Magecart skimmer hosted inside Stripe each hide in traffic defenders are inclined to allow.
Artificial Intelligence (AI)
Mythos: NSA Reportedly Readies It for Offense as Anthropic Publishes a Misuse Analysis
Two Mythos threads landed this cycle: TechCrunch reports the NSA is said to be readying Anthropic's Mythos for cyber operations despite a federal restriction, while Anthropic published an analysis of 832 accounts banned for malicious cyber activity, mapped to MITRE ATT&CK.
Cybersecurity 101
What Is Digital Forensics?
A clear guide to digital forensics — the branches, the investigative process, chain of custody, and how forensics supports incident response and prosecutions.