Profissional e empresário sediado em Curitiba, Douglas Chiullo atua como consultor de cibersegurança e hacker ético, desenvolvendo…

Federal investigators suspect a US ransomware negotiator helped ShinyHunters operate an extortion site used to pressure nearly 100 organisations.

Guests who stayed at a Sheraton, Westin, W. Hotels, St. Regis, Four Points, Aloft, Le Meridien, Tribute, or Element hotel between 2014 and…

TL;DR TeamUpdraft says attackers likely accessed its customer database over the weekend of 17-18 October. The UpdraftPlus data breach included UpdraftCentral connection keys. Within hours, researc…

An AI Service Loses More Than Prompts AI services store more than user prompts. They also hold keys that let them call third-party models on a user’s behalf. This time, those keys are at ris…

A Breach That Spared the Market A cyberattack on stock market infrastructure does not always halt trading. Even so, it can still give criminals access to sensitive investor details. That is what t…

Prominent Japanese software distributor Sourcenext recently issued an urgent security notice to its customers. Specifically, unauthorized actors abused an internal member information query API to …

The compromised information includes names, addresses, email addresses, phone numbers, and dates of birth.

Paradigm Healthcare Services detected an intrusion in October 2025, but it took nearly a year to start notifying affected individuals.

A Chinese-speaking threat actor recently directed autonomous AI agents to conduct large-scale cyberattacks against online storefronts. Beginning on September 25, these autonomous systems targeted …