Major Cyber Attacks in September 2026: US Organizations Face Session Theft, Remote Access, and Payment Fraud
September campaigns CSuite, N0va, and IronToll phished US organizations for Microsoft 365 sessions, tokens, and payment data.
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Threat actor
TerminalFix
- Mentions · 7d0
- Mentions · 30d0
- All mentions4
- First seenAug 29, 2026
- Last mentionedSep 29, 2026
Timeline
4 articles · newest firstTerminalFix: PNG Steganography, (Mon, Sep 21st)
SANS analyzes the TerminalFix malware campaign, which hides a malicious DLL inside PNG pixel data via steganography and DLL side-loading.
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'TerminalFix' Campaign Weaponizes PowerShell for Enterprise Attacks
A ClickFix-style campaign called TerminalFix weaponizes PowerShell and reverse tunnels to infiltrate enterprise networks in a multistage attack chain.
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TerminalFix campaign deploys a reverse tunnel through multistage intrusion
Microsoft Threat Intelligence details the TerminalFix campaign, which uses fake CAPTCHA prompts, DLL sideloading, and reverse tunnels in multistage intrusions.
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Appears with
- Microsoftvendor · 3
- Syncroproduct · 1
- CSuitethreat actor · 1
- LockScreenContentServer.exeproduct · 1
- Microsoft 365product · 1
- PDQ Connectproduct · 1
- Wazzathreat actor · 1
- Ateraproduct · 1
- Action1product · 1
- Dark Readingvendor · 1
- Cloudflarevendor · 1
- Microsoftorganization · 1
- N0vathreat actor · 1
- IronTollthreat actor · 1
- SANS Internet Storm Centerorganization · 1
- ANY.RUNorganization · 1
Entities are extracted by the model from each article. First seen , last mentioned . Watching keeps it in this browser only (no account); the watchlist page and dashboard alerts use it.