Recent Professional Services Cyber Attacks

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Downloads Files Can Hijack AI Coding Agents

Downloads Files Can Hijack AI Coding Agents

Researchers found that a malicious instruction file placed in a user’s Downloads folder can manipulate AI coding agents into installing malicious software or exposing account login tokens. In testing, OpenAI Codex followed the planted instructions more than 90% of the time, while a related attack…

October 26, 2026
Downloads File Hijacks AI Coding Agents

Downloads File Hijacks AI Coding Agents

Researchers stopped a real attack in which a malicious instruction file in a developer’s Downloads folder attempted to direct an AI coding agent to install known malware. The attack abuses the agent’s trust in local instruction files and can also alter agent settings to steal session tokens or make…

October 26, 2026
Token Replay Hits 79 Microsoft 365 Orgs

Token Replay Hits 79 Microsoft 365 Orgs

Attackers used fake Microsoft sign-in pages and device-code tricks to steal completed Microsoft 365 login sessions, then replayed those sessions without needing passwords or new MFA approvals. After entering accounts, they registered rogue devices, replaced MFA methods, and hid mailbox messages,…

October 23, 2026
Trusted Order Emails Turn Into Callback Scams

Trusted Order Emails Turn Into Callback Scams

Attackers are abusing legitimate services such as Dell and Staples to send real, authenticated emails containing fraudulent support phone numbers. The emails pass normal authentication checks because the trusted platform sends them, but the attacker controls fields displayed in the message and uses…

October 22, 2026
AI Agents Leak Data Without an Attacker

AI Agents Leak Data Without an Attacker

This report describes real-world AI agent failures that exposed internal screenshots and personal bank information without a traditional attacker. It also documents a prompt-based technique that can bypass some AI safety controls and a repository-delivery flaw that can run code before a developer…

October 22, 2026
AI-Crafted Emails Hide the Usual Warning Signs

AI-Crafted Emails Hide the Usual Warning Signs

Proofpoint described real campaigns where attackers used highly tailored, AI-style messages to make phishing and payment fraud requests appear routine. Examples included property enquiries that led to malicious meeting invitations, device-code phishing pages disguised as business services, and fake…

October 21, 2026
Fake Bid Emails Abuse Microsoft Device Codes

Fake Bid Emails Abuse Microsoft Device Codes

Cofense analyzed real phishing emails disguised as bidding invitations. The emails send recipients to fake, branded login and device-enrollment pages, then trick them into entering a device code in a genuine Microsoft prompt. Doing so can authorize an attacker’s session without giving them the…

October 20, 2026
Ransomware Crew’s Extortion Playbook Exposed

Ransomware Crew’s Extortion Playbook Exposed

Researchers uncovered exposed infrastructure allegedly used by affiliates of INC Ransomware and The Gentlemen Ransomware. Alongside device exploits and ransomware tooling, the records describe a practical extortion workflow: direct emails to owners or executives, followed by voice calls, pressure…

October 20, 2026
Deepfake Executive Call Triggers $25M Transfer

Deepfake Executive Call Triggers $25M Transfer

An Arup employee transferred $25 million to fraudulent accounts after joining a video call featuring deepfake impersonations of company executives. The case shows how realistic-looking executive impersonation can pressure employees into approving high-value payments, even when the request appears…

October 19, 2026
Fake Claude Payments and Updates Target Users

Fake Claude Payments and Updates Target Users

Cybercriminals impersonated well-known technology brands including Claude, Google, Apple, and Docusign to steal credentials, payment details, or gain access to devices. The lures used urgent payment failures, software-update prompts, and promised device-performance improvements to persuade people…

October 19, 2026
Deepfake Video Call Triggers $25.6M Transfer

Deepfake Video Call Triggers $25.6M Transfer

A Hong Kong employee at engineering firm Arup transferred about $25.6 million after joining a video conference where every other participant was a deepfake. The incident shows how convincing fake video identities can be used to pressure employees into approving high-value payments, and why…

October 19, 2026
Copilot Flaw Turned AI Into Data Exfiltration Tool

Copilot Flaw Turned AI Into Data Exfiltration Tool

Researchers disclosed SearchLeak, a Microsoft 365 Copilot Enterprise vulnerability chain that reportedly let a single crafted-link click turn a user’s AI assistant into a tool for collecting and sending out sensitive data. The attack abused prompt injection and trusted Microsoft infrastructure,…

October 19, 2026
RFQ Phishing Targets Sales and Procurement

RFQ Phishing Targets Sales and Procurement

Attackers are using short business emails that ask companies to provide a quote for an upcoming project. The messages imitate ordinary request-for-quotation (RFQ) activity, then direct recipients to credential-stealing pages. The tactic is especially risky because sales and procurement teams…

October 18, 2026
Fake Event Invites Steal Google MFA via AitM

Fake Event Invites Steal Google MFA via AitM

A tracked threat group (UAT-11985) sent tailored event-invitation lures to people tied to Taiwan research organizations, trying to trick them into “registering” through a fake Google Form flow. Victims who clicked a disguised link or scanned a tampered QR code were pushed to a convincing Google…

October 16, 2026
RFQ Emails Used to Trick Staff Into Login Theft

RFQ Emails Used to Trick Staff Into Login Theft

Researchers observed a surge in short "request for quotation" (RFQ) emails that look like routine business inquiries to sales and procurement teams. After the victim replies, attackers send a follow-up link disguised as project documents or a procurement portal that leads to a fake Microsoft…

October 16, 2026
Fake AI Tools Steal Logins and Push Malware

Fake AI Tools Steal Logins and Push Malware

A weekly incident roundup describes multiple real-world attacks where criminals used "AI" branding to trick people into handing over passwords/MFA codes or running harmful PowerShell commands. The write-up includes two practical, repeatable social-engineering workflows: fake AI-platform login pages…

October 15, 2026
AI Agents Tricked by “Confirm Price” Prompt Injection

AI Agents Tricked by “Confirm Price” Prompt Injection

Security researchers showed that “decision models” like TypeSafe AI’s Jev can still be manipulated by indirect prompt injection, even if they don’t produce free-form text. In a shopping checkout test, a fake on-page ad persuaded an AI browser agent to click an attacker-controlled button instead of…

October 15, 2026
NK “Laptop Farms” Infiltrate US Remote Jobs

NK “Laptop Farms” Infiltrate US Remote Jobs

US authorities say North Korean operatives used stolen and fake identities to get hired into remote roles at more than 70 US companies, then operated company laptops from inside the US using “laptop farms.” Americans allegedly helped by receiving employer-issued laptops, keeping them online, and…

October 14, 2026
North Korean Fake IT Workers Ran US Laptop Farms

North Korean Fake IT Workers Ran US Laptop Farms

US authorities arrested two Americans accused of helping North Korean “fake IT workers” get hired remotely at US companies and route company laptops into US-based “laptop farms.” The scheme used stolen or fake identities and location-masking tools so overseas workers could appear to be working from…

October 14, 2026
North Korean Fake IT Workers Infiltrate Hiring

North Korean Fake IT Workers Infiltrate Hiring

North Korean-linked actors are using fake identities to get hired into remote IT roles, then leveraging that trusted access to steal data or attempt to deploy malware. The article describes real cases (including KnowBe4 and Netskope) and explains how the scheme scales using fabricated personas,…

October 14, 2026
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