Summary
On July 17, 2026, the ransomware group M3rx publicly claimed responsibility for a cyberattack against Arambol LLP (arambol.co.uk), a leading UK property consultancy firm. The attack resulted in the theft of 922 GB of data, affecting 584,228 files.
Incident Report
| Field | Details |
|---|---|
| Target | Arambol LLP |
| Domain | arambol.co.uk |
| Country | UK |
| Attacking Group | M3rx |
| Date Reported | July 17, 2026 |
| Threat Actor Statement | “+44 2079276370 , Arambol LLP is a dynamic partnership of chartered surveyors and property consultants, recognized for their commitment to quality and professionalism in property services. They cater to a diverse clientele, including large property organizations, retailers, local authorities, and small residential developers. Their service offerings encompass property consultancy, project management, cost consultancy, building surveying, and construction management. Arambol operates across various sectors such as healthcare, industrial, commercial, public sector, education, and hospitality. Stolen: 922 GB 584,228 Files” |
Recommended Security Actions
Ransomware attacks are increasingly targeting both enterprise and mid-sized organizations across all sectors. The following steps are critical to reduce impact and prevent future incidents:
- Monitor continuously: Use DeXpose’s dark web and infostealer monitoring platform to detect breached credentials, leaked databases, and threat actor chatter in near real-time—before damage spreads internally.
- Conduct a compromise assessment: Immediately initiate a full incident review to determine how attackers infiltrated your network, what data may have been exfiltrated, and whether any persistence mechanisms remain active.
- Validate your backups: Ensure that your backups are current, encrypted, and stored offline. Utilize immutable backup solutions to defend against ransomware encryption and deletion attempts.
- Apply threat intelligence: Integrate external threat feeds, including DeXpose-provided indicators of compromise (IOCs), into your SIEM or XDR platforms for real-time alerting and correlation.
- Harden employee defenses: Run phishing simulations and enforce multi-factor authentication (MFA) across all access points. Attackers often exploit weak or reused credentials sourced from the dark web.
- Engage professional response teams: Involve cybersecurity incident response experts, threat analysts, and legal counsel before initiating any dialogue with ransomware groups or ransom brokers.
How DeXpose Helps You Stay Ahead
At DeXpose, we specialize in early detection and proactive defense. Our hybrid threat intelligence solution combines automated deep/dark web crawling, Telegram and forum monitoring, and real analyst verification to deliver:
- Continuous scanning of ransomware group leak sites, stolen credential markets, and malware log dumps
- Timely alerts for breaches linked to your domains, email addresses, and key personnel
- Intelligence correlation that connects leaked credentials to infostealer malware infections, often weeks before a public ransom demand
- Real-time visibility into supply chain and third-party exposures through passive surveillance of dark web channels
Don’t wait for public disclosure or ransom notices—gain visibility into your cyber exposure now.
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Disclaimer
DeXpose does not engage in the exfiltration, hosting, redistribution, or purchase of stolen data. All breach information reported here is collected from publicly accessible dark web sources and threat intelligence platforms.
Our mission is to equip organizations with early-warning indicators, contextual threat insights, and actionable intelligence that help them secure their digital assets against evolving cyber threats.
