In the latest cybersecurity news, Gregory Jewellers — a company operating in the AU — has fallen victim to a ransomware attack conducted by the group kairos. This data breach, discovered on 2026-04-22 21:38:47.387315, 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.
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Incident Report
| Attribute | Information |
|---|---|
| Target Organization | Gregory Jewellers |
| Threat Group | kairos |
| Summary | Gregory Jewellers Pty Ltd is an Australian-owned, family-operated fine jewellery retailer with more than 45 years of heritage in craftsmanship and customer service. The company specializes in a diverse portfolio of fine jewellery, watches, and accessories, each piece crafted with meticulous attention to detail in state-of-the-art production facilities located in Sydney’s CBD. Gregory Jewellers maintains rigorous quality standards through its proprietary five-point criteria process, known as The Gregory Standard, which ensures every piece bearing the Gregory maker’s mark meets the finest degree of quality. The company’s commitment to excellence extends to its diamond selection, with all diamonds sourced and hand-selected to exceed industry standards. |
| Date of Breach | 2026-04-22 00:00:00.000000 |
| Discovery Date | 2026-04-22 21:38:47.387315 |
| Region | AU |
| Target Domain | None |
| Business Sector | Consumer 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.


