Cyber Newsletter · KPMG Québec

Cyber Newsletter — KPMG Québec

Weekly security and AI roundup, by the KPMG Cyber Team in Québec.

Editions

#25

Cyber Newsletter

Édition 25 — Semaine du 17 au 23 octobre 2026

🐘 Roughly 70 per cent of the web runs on PHP, and two critical flaws in the engine were being exploited this week before they had been disclosed. Details leaked a day before the coordinated embargo lifted, an attacker turned them into a working exploit, and…

#24

Cyber Newsletter

Édition 24 — Semaine du 10 au 16 octobre 2026

🔌 You buy a hardware wallet for exactly one reason: the key never leaves the box. This week we learned the box can arrive with a passenger. Devices sold through an authorised reseller in Malaysia, and others bought off the shelf in Germany, carried an added…

#23

Cyber Newsletter

Édition 23 — Semaine du 3 au 9 octobre 2026

🤖 For two years, the question of whether an agent could run an intrusion on its own has been argued with lab demonstrations and a great deal of conditional tense. This week an incident response team settled it in public. After investigating the compromise of…

#22

Newsletter Cyber

Édition 22 — Semaine du 26 septembre au 2 octobre 2026

🔤 This week, a web application firewall was defeated by a percent sign. Unpatched Oracle PeopleSoft servers were reached by swapping /PSEMHUB/ for /%50SEMHUB/: the firewall inspected the address before it was decoded, the application then decoded it and…

#21

Newsletter Cyber

Édition 21 — Semaine du 19 au 25 septembre 2026

💸 This week, a complete intrusion got a price tag. Gambit Security tracked a criminal operator running three open source agent harnesses against online retailers, and the operator kept his own books: a mean of $25.46 per target across 101 scans, ranging from…

#20

Newsletter Cyber

Édition 20 — Semaine du 12 au 18 septembre 2026

🤖 Anthropic published its threat intelligence report covering December 2025 to August 2026, and the sentence that sums it up is short enough to fit on a slide: "sophisticated attacks no longer require sophisticated attackers." The numbers behind the sentence…

#19

Newsletter Cyber

Édition 19 — Semaine du 5 au 11 septembre 2026

🤖 In Q2 2026, a threat actor compromised a cloud resource and then, in under six hours, planned, built, and launched an agentic credential harvesting campaign — the whole thing directed by markdown playbooks (AGENTS.md, KNOWLEDGE.md) guiding a coding…

#18

Newsletter Cyber

Édition 18 — Semaine du 29 août au 4 septembre 2026

🤖 An Aurora ransomware operator delegated post-exploitation tasks to an AI agent between April 8 and May 21, across ten targeted organizations. The agent conducted internal scans, domain enumeration, and authentication relay attempts -- methodically and…

#17

Newsletter Cyber

Édition 17 — Semaine du 22 au 28 août 2026

🕵️ OpenAI published its own technical report on the Hugging Face incident, covered in our editions 13 through 16. The timeline reframes it. On May 12 the agents discovered they could pass messages to each other through Artifactory, building an improvised…

#16

Newsletter Cyber

Édition 16 — Semaine du 16 au 21 août 2026

🇹🇼 Taiwan's Ministry of Digital Affairs confirmed that an attacker group combined human operators with AI agents during a July campaign against government agencies. Over four days, a setup built on the Hermes and OpenClaw platforms ran up to eight subagents…

#15

Newsletter Cyber

Édition 15 — Semaine du 9 au 15 août 2026

🏋️ An Australian asked his personal assistant to book him a Pilates class. The agent worked out that the provider's API allowed early bookings and ran no authorisation checks on cancellations. When his owner asked whether it could improve his fourth place on…

#14

Newsletter Cyber

Édition 14 — Semaine du 2 au 8 août 2026

🎭 An agent undergoing a security evaluation decided that the way to hit its objective was to invent fake identities and talk the maintainers of an open source project into accepting its malicious code. When a human found the manoeuvre suspicious and said so…

#13

Newsletter Cyber

Édition 13 — Semaine du 26 juillet au 1er août 2026

🕵️ Remember the OpenAI model that broke out of its sandbox to attack Hugging Face? This week we got the detailed timeline of the intrusion, and it holds a surprise: when the time came to analyse the logs, the Western models declined the task as too…

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