Resources

Practical guidance on human risk and email trust

Explore guides, explanations and implementation advice for phishing simulation, security awareness, human risk measurement and email authentication.

A cross-functional team gathered around a meeting table discussing an incident scenario
GuideSeptember 2026 · 10 min read

Cybersecurity Tabletop Exercises: Preparing Your People Before a Real Attack

When a real cyber incident happens, does everyone actually know what to do? A tabletop exercise places your people into a realistic simulated incident to test how they recognise threats, communicate, escalate and decide — without exposing the business to an actual attack.

In this article

  • What a cybersecurity tabletop exercise is — and what it tests
  • Seven realistic scenarios to build an exercise around
  • The five stages of an exercise, from first alert to debrief
  • A minute-by-minute human-risk scenario you can run
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Threat IntelligenceOctober 2026 · 8 min read

CalPhishing: How Cybercriminals Are Turning Calendar Invites into Credential Theft Traps

Cybercriminals are constantly finding new ways to exploit everyday workplace interactions. While organisations have become more aware of suspicious attachments, fraudulent links, and impersonation emails, attackers are increasingly shifting their attention toward trusted business workflows.

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  • CalPhishing abuses meeting invites and booking links to steal credentials
  • An internal forward lends a malicious link trust it hasn’t earned
  • The fake booking page asks for a Microsoft 365 sign-in at the last step
  • Verify unfamiliar booking domains — even when a colleague sent them
Threat IntelligenceOctober 2026 · 4 min read

AI-Themed Phishing Is on the Rise

As AI services become routine business tools, criminals increasingly impersonate popular platforms. A phishing campaign documented by Malwarebytes used the promise of free Claude Max subscriptions to funnel visitors into a deceptive Google login experience.

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  • A fake “free Claude Max” promotion was bait for stealing Google credentials
  • A browser-in-the-browser window faked the address bar, padlock and Google layout
  • The scarcity counter was generated locally and reset on page refresh
  • Check the real address bar and use phishing-resistant MFA
Threat IntelligenceOctober 2026 · 4 min read

Fake Security Alerts, Real Financial Risks

Cybercriminals are increasingly turning trusted digital experiences into opportunities for fraud. A campaign documented by Netskope demonstrates how malicious advertisements, convincing security warnings, and browser manipulation can pressure unsuspecting users into contacting fraudulent technical support services.

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  • Sponsored search results can lead to pages that switch into fake security warnings
  • Fullscreen, cursor hiding and alarm sounds make a webpage feel like a system-level incident
  • The goal is a phone call to a fraudulent “support” number
  • Never call a number shown in an unexpected browser warning — report it instead
Industry AnalysisOctober 2026 · 5 min read

Financial Sector Phishing in 2026

Financial phishing is becoming increasingly scalable and adaptable. Netcraft’s H1 2026 investigation of the U.S. financial services sector shows how attackers combine brand impersonation, distributed hosting, phishing-as-a-service, and social engineering to exploit digital trust.

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  • Netcraft found almost 40,000 phishing URLs tied to the U.S. financial sector in H1 2026
  • Payment service providers accounted for 37.2% of that activity
  • Phishing-as-a-service and free hosting make campaigns cheap to launch and replace
  • Indian BFSI teams should rehearse role-specific scenarios such as fake KYC and payment diversion
GuideJune 2025 · 8 min read

Phishing in 2025: What Changed and What to Do About It

A practical look at how phishing changed in 2025: AI-written lures, business email compromise aimed at finance teams, and the speed at which a click becomes a compromise. With the programme changes that follow from each.

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  • Generative AI has removed many of the tells employees were taught to spot
  • Business email compromise targets the people who move money, not the mail filter
  • Credentials can be entered within moments of a click
  • Reporting speed deserves as much attention as click rate
Implementation GuideMay 2025 · 16 min read

From p=none to p=reject: A Practitioner's DMARC Playbook

Many organisations stay at p=none indefinitely, collecting reports but enforcing nothing. This guide walks through a controlled path to enforcement: finding and authorising senders, handling subdomains and moving to p=reject without disrupting legitimate mail.

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  • SPF, DKIM and alignment, explained for practitioners
  • How to find, verify and authorise every legitimate sender
  • Subdomain policy and the exposure it leaves
  • A staged path to enforcement, including DMARCbis test mode
MethodologyApril 2025 · 8 min read

How We Calculate the Human Risk Score

The principles behind PhishSheriff’s per-person risk metric: which signals it uses, how severity and timing are weighted, why risk changes over time, and how to read the score responsibly.

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  • Signals start with simulation outcomes and reporting behaviour
  • What happens after a click matters as much as the click
  • Risk is a current state that changes as behaviour changes
  • Read the score with its underlying activity, not on its own
Industry AnalysisMarch 2025 · 9 min read

BEC in Financial Services: The Wire Fraud Playbook Attackers Use

Business email compromise aimed at treasury teams, finance controllers and executives tends to follow a recognisable sequence. This piece walks through the common stages and the controls and exercises that help finance teams resist them.

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  • The common BEC sequence: research, impersonation, pressure
  • Why trained, phishing-aware teams can still approve fraudulent payments
  • How a follow-up phone call is used to reinforce the request
  • Why regulators increasingly expect evidence, not just training records
Executive BriefingFebruary 2025 · 7 min read

Presenting Human Risk to the Board

How security leaders can turn a human risk programme into reporting a board can engage with: choosing metrics, giving them context, telling a twelve-month story and answering the questions directors ask.

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  • Lead with a clear headline metric, then give it context
  • Report employee, domain and business measures separately
  • Show a trend with the interventions marked on it
  • Prepare for the four questions directors usually ask
Deep DiveJanuary 2025 · 11 min read

Healthcare Under Siege: Ransomware, Phishing, and HIPAA Exposure

Healthcare organisations face costly breaches and a demanding regulatory environment. This analysis looks at why clinical staff are targeted, how phone and email attacks combine, and what a phishing programme designed for healthcare looks like in practice.

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  • Why electronic health record credentials are a prime target
  • Phone-based attacks impersonating IT helpdesks and insurers
  • What an auditable awareness programme needs to show
  • Design principles for programmes that respect clinical time
GuideDecember 2024 · 8 min read

AI-Generated Phishing: What It Means for Your Awareness Programme

Large language models have lowered the cost and raised the quality of phishing content. This guide explains how AI-generated attacks differ from traditional templates and how your simulation and awareness programme should respond.

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  • How AI personalises targeted phishing at scale
  • Why easy simulations overstate your resilience
  • Using the attacks you actually receive as scenario material
  • Using AI for defence as well as attack
GuideNovember 2024 · 9 min read

Email Domain Trust: Common Gaps and How to Prioritise Them

The configuration gaps that most often weaken trust in an organisation’s email domains, from SPF errors and subdomain exposure to lookalike domains, and a practical order in which to fix them.

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  • What a domain trust assessment should look at
  • The SPF errors that appear again and again
  • How lookalike domains are prepared and when to act
  • Why p=reject on the main domain is not the end of the work

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