Was synaptic.co.tz hit by ransomware?

synaptic.co.tz was listed by the Arcusmedia ransomware operation (Tanzania), 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 Arcusmedia ransomware group?

Arcusmedia 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 synaptic.co.tz breach?

Arcusmedia published data attributed to synaptic.co.tz. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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Synaptic Solutions

listed as synaptic.co.tz · Claimed by Arcusmedia · listed 1 year ago

16m

Age

since listed · data leaked

Status timeline

ListedMar 3, 2025
Data leakeddate unknown

At a glance

Group: Arcusmedia
Status: Data leaked
Country: Tanzania
Sector: Technology
Listed on leak site: Mar 3, 2025

About the victim

AI dossier — public-source company profile

Synaptic Solutions is a Microsoft Certified Partner headquartered in East Africa (Kenya and Tanzania) specializing in Dynamics 365 ERP/CRM implementation, digital transformation consulting, and comprehensive IT infrastructure services. They serve mid-market manufacturers, distributors, retailers, and public sector organizations across East, Central, and Southern Africa with 50+ clients.

Industry: IT Solutions & Enterprise Software Implementation
Address: Offices in Nairobi, Kenya and Dar es Salaam, Tanzania

Attack summary

Severity: medium — Data has been published by the threat actor and the victim is confirmed compromised; however, no specific sensitive data categories (PII at scale, financial records, government data) are detailed in the available excerpt, and no proof files or screenshots are documented. The company's role as an IT solutions provider suggests potential exposure of client infrastructure details.

Arcusmedia claims to have compromised Synaptic Solutions and published data. No specific operational details, data types, or exfiltration extent are disclosed in the available leak post excerpt.

medium

Data the group says was taken

AI dossier — extracted from the leak post

Enterprise customer data
Business process documentation
IT infrastructure details
Client implementation records

What the group claims

Synaptic Solutions combines mature processes, robust delivery models and wor…

Sources

Victim sitesynaptic.co.tz
Leak posthttp://arcuufpr5xxbbkin4mlidt7itmr6znlppk63jbtkeguuhszmc5g7qdyd.onion/?p=423

Source

Indexed 1 year 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 Arcusmedia

Arcusmedia is a relatively new ransomware group that emerged in May 2024, operating with apparent financial motivations based on their targeting patterns across multiple countries and sectors. The group's origin and potential state affiliations remain unclear given limited public documentation from established threat intelligence sources, though their targeting of victims across Brazil, the United States, Spain, UAE, and Mexico suggests either a geographically distributed operation or deliberate international scope. With 98 documented victims in a short operational timeframe, Arcusmedia has demonstrated notable activity levels, primarily focusing on technology, business services, agriculture and food production, and transportation/logistics sectors, though their targeting appears opportunistic rather than strategically focused given the "Not Found" classification as their primary sector target. Limited public reporting from major cybersecurity firms and law enforcement agencies means specific details about their attack methodologies, initial access vectors, encryption techniques, or whether they employ double extortion tactics remain undocumented in authoritative sources. No major campaigns, high-profile victims, or significant law enforcement actions against Arcusmedia have been publicly reported by CISA, FBI, or established threat intelligence organizations. Current operational status appears active based on the recent emergence timeframe, though comprehensive threat intelligence profiles from reputable sources have not yet been published given the group's recent appearance in the threat landscape. The group has been linked to 105 public disclosures across our corpus. First observed on a leak site on May 15, 2024; most recent post July 14, 2026. The operation is currently inactive.

Also tracked as: arcus media.

Timeline of this disclosure

March 3, 2025synaptic.co.tz listed by Arcusmediaon the group's public leak site

Other recent disclosures by Arcusmedia

Arcusmedia has been linked to 105 public victims on Darkfield. A sample of the most recent:

See the full Arcusmedia dossier →

Sector and geography

This disclosure adds to ransomware activity in the Technology sector, which has 3,549 disclosures indexed across all operators we track. Geographically, synaptic.co.tz is reported in Tanzania, a country with 2 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Arcusmedia means synaptic.co.tz 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.
Monitor for the data appearing on Arcusmedia'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.