Was Circa Jewels hit by ransomware?

Circa Jewels was listed by the Mallox ransomware operation (United States), and stolen data was published on the group's leak site. Darkfield tracks this disclosure with the original leak post, screenshot and group context.

Who is the Mallox ransomware group?

Mallox is a ransomware operator tracked by Darkfield. See the full operator dossier for its known victims, sectors targeted, IOCs and leak-site infrastructure.

What data was leaked in the Circa Jewels breach?

Mallox published data attributed to Circa Jewels. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Circa Jewels

Claimed by Mallox · listed 3 years ago

40m

Age

since listed · data leaked

Status timeline

ListedMar 6, 2023
Data leakeddate unknown

At a glance

Group: Mallox
Status: Data leaked
Country: United States
Sector: Retail & Consumer
Listed on leak site: Mar 6, 2023

About the victim

AI dossier — public-source company profile

Circa Jewels is an international buyer and reseller of pre-owned fine jewelry, diamonds, and watches, operating primarily in the United States and internationally. The company deals with high-value luxury goods and maintains records for both the business and its clients. It operates through its website circajewels.com.

Industry: Luxury Goods & Jewelry (Pre-owned Fine Jewelry, Diamonds & Watches)
Employees: 51-200

Attack summary

Severity: high — Confirmed exfiltration is claimed with a published file tree as proof, and the threatened data includes both business records and client PII/financial information typical of a luxury jewelry buyer handling high-value transactions; data_published status indicates partial disclosure has already occurred.

Mallox claims to have exfiltrated confidential data belonging to Circa Jewels and its clients, threatening to publish all data if the company does not respond; a file tree was published as proof of access with a deadline of 20 March 2023.

high

Data the group says was taken

AI dossier — extracted from the leak post

Client confidential records
Company confidential files
File tree / directory listing

The group's post references roughly 1 proof file.

What the group claims

Circa Jewels is the leading international buyer of pre-owned fine jewelry, diamonds and watches. If Circa Jewels fail to take responsibility for their security weakness, all of their and their clients' confidential will be published. File Tree - https://anonfiles.com/N52cufc5z0/filetree_txt Last date - 20th March 2023 Contact ( https://tox.chat ) - AE3750EE1BE48D86104E6FB1DADC32469A31242EFC205A3EC47EF7689E3F103472A4DBFFF399

Sources

Victim sitecircajewels.com
Leak posthttp://wtyafjyhwqrgo4a45wdvvwhen3cx4euie73qvlhkhvlrexljoyuklaad.onion/mallox/post?Bhhyq5wx2YTtyLP

Source

Indexed 3 years ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About Mallox

**Overview:** Mallox is a financially motivated ransomware group that emerged in November 2022, operating as a relatively new player in the ransomware ecosystem with a focus on extracting monetary payments from victim organizations across multiple industry sectors. **Origin & Affiliation:** The group's country of origin and specific affiliations remain largely undocumented by major threat intelligence organizations, though their operational patterns suggest they operate independently rather than as part of a larger ransomware-as-a-service operation. **Attack Methodology:** Limited public documentation exists regarding Mallox's specific attack vectors and technical capabilities, though their successful compromise of 49 documented victims suggests they employ conventional ransomware deployment methods including data encryption and likely extortion tactics to pressure victims into payment. **Notable Campaigns:** Mallox has demonstrated a preference for targeting technology companies, business services, and manufacturing sectors, with their operations showing particular concentration in the United Kingdom, India, and the United States, though specific high-profile incidents have not been widely publicized by major cybersecurity firms or law enforcement agencies. **Current Status:** The group remains active as of recent threat intelligence reporting, continuing to conduct ransomware operations across their preferred geographic and sectoral targets. The group has been linked to 49 public disclosures across our corpus. First observed on a leak site on November 4, 2022; most recent post July 15, 2024. The operation is currently inactive.

Timeline of this disclosure

March 6, 2023Circa Jewels listed by Malloxon the group's public leak site

Other recent disclosures by Mallox

Mallox has been linked to 49 public victims on Darkfield. A sample of the most recent:

See the full Mallox dossier →

Sector and geography

This disclosure adds to ransomware activity in the Retail & Consumer sector, which has 157 disclosures indexed across all operators we track. Geographically, Circa Jewels is reported in United States, a country with 11,033 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Mallox means Circa Jewels appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
Report the incident to your national CERT, CISA (United States), as required for your jurisdiction.
Monitor for the data appearing on Mallox's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.