Microsoft Cracks Down on Phishing Ring: What You Should Know

Microsoft Cracks Down on Phishing Ring: What You Should Know

Raccoon0365 Under Fire: Microsoft Seizes 340 Sites, Disrupts Phishers

Microsoft Cracks Down on Phishing Ring: What You Should Know
Author:
Bryan Anderson
Post Date:
September 18, 2025
Read Length:
3
minutes
Epoch Tech

Microsoft has just delivered a strong message to cybercriminals. In a recent move, the company obtained a U.S. court order to seize nearly 340 websites tied to Raccoon0365, a Nigerian-based subscription phishing service. This platform allowed users (via a private Telegram channel of more than 850 members) to impersonate trusted brands and trick people into entering Microsoft login credentials on fake pages.

Since its launch in July 2024, Raccoon0365 has stolen at least 5,000 Microsoft credentials, collected more than $100,000 in cryptocurrency, and targeted thousands of organizations, especially in the U.S. and the healthcare sector.

Microsoft says these phishing campaigns weren’t subtle: one wave alone used tax-themed messages to hit over 2,300 organizations between mid- and late-February of this year. The operators, led by one Joshua Ogundipe, have been using services like Cloudflare to obfuscate their infrastructure.

What This Action Achieves and What It Doesn’t

Wins
  • Seizing so many domains breaks parts of the infrastructure, making it harder for phishing campaigns to operate, at least temporarily.
  • Disruption reduces risk for organizations (especially small ones) who might have been targeted without knowing.
  • It shows legal precedent: big tech working with courts to hold cybercriminals accountable.
Limitations
  • Phishers adapt fast: once domains are seized, they can move to new ones. Disruption is rarely permanent.
  • Even before being caught, many credentials are already stolen and misused. Seizing domains doesn’t undo past damage.
  • Smaller targets (SMBs) may not have had the resources to defend themselves or detect the attack early.

How Small & Medium Businesses Are Affected

Why SMBs are especially vulnerable:

  • Phishing doesn’t discriminate. A small clinic, a family-run retail store, or a local law firm are all potential victims.
  • SMBs often lack dedicated cybersecurity teams or advanced tools that Fortune 500 companies use.
  • Limited budgets and less technical expertise delay response times when threats are detected.

Turning Risk into Resilience

Here are some practical tactics for SMBs to protect themselves and respond when threats pop up:

  1. Train Everyone Frequently
    Run regular phishing drills. Teach staff how to spot fake login pages, suspicious emails, and social-engineering tactics. Awareness cuts risk more than expensive tools sometimes.
  2. Use Two-Factor Authentication (2FA) Wherever Possible
    If credentials are phished, 2FA adds a guardrail. Even if someone has your password, they often won’t have the second factor.
  3. Keep Software Up to Date
    Whether you're using email systems, cloud storage, or your website, patches often close vulnerabilities that phishing operators exploit.
  4. Monitor Login Behaviors & Alerts
    Set up alerts for unusual login activity. If someone logs in from a strange location or multiple failed attempts happen, investigate immediately.
  5. Have a Response Plan
    Know who to call (IT, cybersecurity consultant), what to take offline, and how to notify stakeholders if credentials are compromised. Having a plan beforehand saves chaos later.
  6. Consider Cyber Insurance & Legal Counsel
    Especially for businesses handling sensitive or customer data. Understand what your insurance covers around credential theft, data breach, etc.

What Experts Are Saying

  • Steven Masada, from Microsoft’s Digital Crimes Unit, warned that simple tools like Raccoon0365 lower the bar for cybercrime, making it accessible to more people.
  • Health-ISAC noted that healthcare organizations often face grave consequences when credentials are harvested: delays in service, data risk, patient privacy breaches.

Conclusion

Microsoft’s seizure of Raccoon0365 domains is a necessary step forward, but it’s more like hitting pause than hitting stop on phishing threats. For SMBs, the risk remains real and immediate. But with vigilance, basic security practices, and preparedness, they can protect themselves.

Want help locking down your business against phishing and credential theft? Contact Epoch Tech Solutions today for a free consultation.

Microsoft seized 340 domains from phishing ring Raccoon0365, disrupting attacks stealing thousands of credentials. For SMBs, phishing remains a major risk: basic security, 2FA, and training are critical defenses.