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The Signal

This edition distinguishes between signals that are merely presented as trustworthy and controls that establish a stronger boundary. Across the selected stories, that distinction spans user prompts, account access, professional affiliation, and database-based eligibility decisions. [1][2][3][4]

Must Know

Incident · Malwarebytes Labs

Security · Research

What happened

Researchers at Manifold Security found third-party[.]com, an ordinary domain often used in documentation for an external website, API, or service, serving a fake Cloudflare-style verification page to Windows visitors. [1]

The page urged visitors to open the Windows Run box and paste a clipboard-copied command designed to download and execute a PowerShell script; the script-hosting domain was not resolving at the time of writing. [1]

Why it matters

ClickFix is described as social engineering that convinces victims to run commands themselves, often using legitimate operating-system tools and the permissions of the persuaded user; consequences can range from information theft to more serious company-network compromise. [1]

AI & Agents · Krebs On Security

Incident · Identity

What happened

Cameron John Wagenius, a U.S. Army soldier stationed in South Korea, pleaded guilty to hacking telecommunications companies and stealing mobile call and text metadata from more than 100 million AT&T customers; he was sentenced to 70 months in federal prison and ordered to pay $294,978 in restitution. [2]

The intrusions involved Snowflake customers with exposed credentials and no enforced multi-factor authentication; Snowflake has since mandated MFA on all accounts. [2]

Why it matters

Federal investigators characterized the case as a serious insider-threat investigation because Wagenius was an active-duty soldier with secret clearance allegedly creating hacking tools and trafficking in data. [2]

AI & Agents · Malwarebytes Labs

AI & Agents · Identity

What happened

LinkedIn is adding verification features intended to make fabricated professional identities, work histories, and company impersonation harder, in response to generative AI lowering the cost of creating convincing profiles and outreach. [3]

The features include colleague or classmate confirmations of work or study affiliations; these confirm an affiliation but do not assess ability or recommend the person. [3]

Why it matters

The checks may help establish whether a recruiter is affiliated with a recognized company, but may be less useful when scammers invent the employer itself or operate a fraudulent company Page. [3]

Vulnerability · Cyberscoop

Policy

What happened

The Supreme Court ruled that states may use the federal SAVE database to verify voter citizenship, reversing lower-court decisions that found the database inaccurate and likely to disenfranchise eligible voters. [4]

DHS originally designed SAVE for immigrant benefit eligibility and citizenship-applicant tracking; the Trump administration repurposed it to screen voters for citizenship. [4]

Why it matters

Critics characterize SAVE as outdated and often inaccurate, with a significant risk of wrongly removing eligible voters from rolls; DHS admits its data is not perfect and evidence suggests significant flaws. [4]

Also Worth Knowing

Incident · Securityaffairs

Incident · Platform

What happened

Bitget says suspected North Korea-linked actors stole $351.6 million from a limited number of hot and warm wallets. [5]

Exploitation · The Hacker News

Exploitation · Vulnerability

What happened

CISA added two vulnerabilities affecting Microsoft SharePoint and MikroTik RouterOS to its Known Exploited Vulnerabilities catalog, citing evidence of active exploitation. [6]

Policy · Malwarebytes Labs

Policy

What happened

ShipmentsFree is described as a rebate service rather than a shipping company; its FAQ says members can claim up to $100 per month in shipping and return rebates if they submit proof of eligible costs. [7]

Sources (7)
  1. [1] Criminals turn placeholder domain into ClickFix trap

    malwarebytes labs · September 25, 2026

  2. [2] U.S. Soldier Gets 70 Months in Prison for AT&T, Verizon Extortions

    krebs on security · September 25, 2026

  3. [3] LinkedIn adds new checks for fake profiles and work histories

    malwarebytes labs · September 25, 2026

  4. [4] Supreme Court permits states to use SAVE database for citizenship checks

    cyberscoop · September 25, 2026

  5. [5] Cryptocurrency exchange Bitget Says North Korea-Linked Hackers Stole $351.6 Million

    securityaffairs · September 25, 2026

  6. [6] SharePoint RCE and MikroTik RouterOS Flaws Actively Exploited in the Wild

    the hacker news · September 26, 2026

  7. [7] That shipping rebate offer may come with a monthly charge

    malwarebytes labs · September 25, 2026