Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Calibrating a Cyber Loss Model to One Environment

A model built on industry data produces an industry answer. The obvious next step is to calibrate it to the specific environment, and the obvious place to start is the threat picture, because every organization believes its own is distinctive. ‍ It is the wrong parameter to start with. Some inputs should stay general, some must be local, and the ones that must be local are the harder ones to observe, which is why they get left at a default. ‍

Power Grid Attacks Aren't New. So Why Are They So Electric Right Now?

In late July 2026, 36 municipal waste and water systems across Minnesota were targeted in a cyber attack. The attackers targeted Programmable Logic Controllers (PLCs) that were in control of pressure, pumps, and chemical dosing. When the news broke, it felt like it was everywhere. This was an attack on critical systems, systems that we require and use daily. But cyberattacks on U.S. critical infrastructure systems like water, hospitals, sewage, gas, and electricity aren’t new.

AI Governance Evidence That Costs Nothing to Produce

The usual case for governance return is that it speeds up enterprise sales, because buyers ask security questions and a prepared answer closes faster. It is true and it is the weaker argument. ‍ The stronger one is loss avoidance, and almost nobody makes it, because it needs a loss figure that most governance programs do not have. What makes it affordable is a distinction between two kinds of evidence. ‍

What an AI Correlation Rule Cannot See

A correlation rule can be tuned. The window can be widened, the join key improved, a source promoted from optional to required. Each of those is a parameter with a defensible setting. ‍ What remains after all of it is the residual, meaning the events that would produce a finding if a source existed for them, which is a form of residual risk expressed in detection terms. Naming it is the question an auditor asks after being shown a detection, and the answer is not a tuning exercise. ‍

A One-in-Hundred-Year Cyber Loss Is Not a Schedule

A quantification exercise reports a one-in-hundred-year loss and the figure travels well. It sounds precise, it sounds severe, and everybody in the room believes they understand it. ‍ Most of them do not. The phrasing describes an annual probability and it reads as a statement about timing, and the two produce different decisions from the same number. ‍

Frontier AI Impact Series, Part 1: Why Attackers Stopped Waiting for Zero-Days | Bitsight

Frontier AI can shrink weeks of vulnerability research into exploitation in hours. What does that mean for the flaws your team deprioritized years ago? Bitsight’s Emma Stevens, Senior Threat Intelligence Advisor, breaks it down in the first video of our new series.

The Attribution Trap: What Happens When Threat Actors Manipulate the Story of an Attack?

Imagine waking up Monday morning to discover you’ve been breached. The attacker has stolen sensitive financial data, set up persistent access, and then greets you with a lovely ransom note at 8:00 a.m. demanding money in exchange for the encryption key. Immediately, you reach out to your security operations team, and they quickly begin assessing the damage and reviewing the breadcrumbs left behind.

AI Governance Where the Regulator Also Runs the Market

AI governance evidence is usually prepared for a neutral reader. A regulator with no stake in the market, an auditor with no competing product, an examiner who gains nothing from what the documentation contains. ‍ In securities and derivatives markets that assumption does not hold. Exchanges and clearing organizations register as self-regulatory organizations, and most of them operate the market while regulating its participants. The reader of your evidence is also an operator. ‍

The Cyber Risk Number That Goes to Three Different Committees

An exposure figure is produced once and read three times. The audit committee sees it, the risk committee sees it, and the board sees it, and each is answering a different oversight question. ‍ The figure travels well and the reasoning behind it does not. What arrives at the third reading is a number with no assumptions attached, and by then it reads as a fact. ‍

The AI Incident Reporting Duty Nobody Can Date

Compliance content answers the question of when an obligation starts. For the serious incident reporting duty in the AI Act, the honest answer is that it is disputed, and the dispute is not a failure of research. ‍ Two readings of the text point in different directions, neither is obviously wrong, and no authority has resolved it. What follows is the reasoning on both sides and what to do without picking one. ‍