AI cyberattacks

ai banking hacks south korea seven lenders a sandcastle with a moat and one breach

South Korea Warns of Possible AI Use in Banking Hacks

South Korea’s president says there are signs AI was used in a wave of hacks that exposed more than 68,000 records at seven lenders, including Shinhan, KB Kookmin and Hana. We set out what leaked, the week’s timeline, what the ARTEX AI tool is, how attackers used broker and staff side systems, why Woori and NH Nonghyup held, and what UK firms should copy.

Read more
collective cyber defense openai letter rogue ai a solid open umbrella

OpenAI, Anthropic, Google, and 100 Other Companies Call for Action to Defend Against Rogue AI

On 27 August 2026 OpenAI published an open letter titled “A call for collective action on cyber defense” and put 128 organisations behind it, including Anthropic, Google, Microsoft, AWS, IBM, Oracle and most of the cybersecurity industry. The letter argues that AI-enabled attacks are about to become far more widespread and that defenders have a window measured in months. This breakdown covers the three principles, the real signatory count, the sectors that turned out, the absences of Meta, Nvidia and Apple, the run of 2026 incidents that made the timing possible, the 32 discrete asks aimed at four audiences, what the document leaves out, the Daybreak and Mythos products sitting behind it, and the controls a mid-sized organisation should actually put in place this quarter.

Read more
CHAT