In the latest cybersecurity news, Seeley Office Systems — a company operating in the AU — has fallen victim to a ransomware attack conducted by the group thegentlemen. This data breach, discovered on 2026-05-24T09:02:13.001401+00:00, underscores the increasing need for proactive cybersecurity defenses as we continue through 2025.
In response to increasing cyber threats, it’s critical to protect your organization with proactive security measures. HookPhish provides enterprise-grade solutions designed to reduce your risk of future attacks:
- Phishing Simulation – Test and improve employee readiness with realistic, controlled phishing campaigns.
- Cybersecurity Awareness Training – Educate your team to recognize and respond to common attack tactics.
- Data Breach Monitoring – Get real-time alerts if your organization’s data appears in public or dark web breaches.
- Phishing Detection and Response – Detect, investigate, and neutralize phishing threats before they cause damage.
Protect your organization before it becomes the next headline. Explore HookPhish.
Incident Report
| Attribute | Information |
|---|---|
| Target Organization | Seeley Office Systems |
| Threat Group | thegentlemen |
| Summary | seeleyoffice.com zoominfo.com/c/seeley-office-systems-inc/347773140 family-owned business since 1981, based in Glens Falls, New York. They deliver comprehensive office solutions: from printers and MFPs to managed print services and supply procurement. Focused on boosting business productivity through personalized service and competitive pricing across the Capital and Adirondack regions |
| Date of Breach | 2026-05-24T03:41:36+00:00 |
| Discovery Date | 2026-05-24T09:02:13.001401+00:00 |
| Region | AU |
| Target Domain | seeleyoffice.com |
| Business Sector | Business Services |
Don’t wait for a breach to take action — stay informed and take control of your cybersecurity posture today.
You can also check if your organization’s data has been exposed using our free Data Breach Checker.
Disclaimer: HookPhish does not engage in the exfiltration, downloading, taking, hosting, viewing, reposting, or disclosure of any stolen information. All breach data reported here is sourced from publicly available threat intelligence feeds for awareness purposes only.


