Disclosure context

About Cryptbb

Cryptbb is a relatively obscure ransomware group that emerged in September 2023, appearing to be financially motivated based on their operational patterns. Little is publicly documented about their origin or potential affiliations, though their limited scale of operations with only 8 known victims suggests they operate as a smaller independent group rather than a sophisticated ransomware-as-a-service operation. Their attack methodology and specific technical capabilities remain largely undocumented in public threat intelligence reporting, with no detailed analysis available from major security firms regarding their initial access vectors, encryption methods, or whether they employ data exfiltration tactics. The group has demonstrated a geographic focus primarily targeting victims across the United States, United Kingdom, India, and Poland, though no specific high-profile campaigns or notable incidents have been publicly reported by law enforcement or security researchers. Given the limited public reporting and recent emergence, Cryptbb appears to remain a low-profile threat actor with current activity status unclear due to insufficient public documentation. The group has been linked to 8 public disclosures across our corpus. First observed on a leak site on September 15, 2023. The operation is currently inactive.

Timeline of this disclosure

September 15, 2023Polanglo listed by Cryptbbon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Retail & Consumer sector. Geographically, Polanglo is reported in Poland, a country with 7 ransomware disclosures in our corpus.

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.

Ransomware victim disclosure

← All victims

Polanglo

Claimed by Cryptbb · listed 3 years ago

32m

Age

since listed · data leaked

Status timeline

Listed
Sep 15, 2023
Data leaked

At a glance

Group: Cryptbb
Status: Data leaked
Country: Poland
Sector: Retail & Consumer
Listed on leak site: Sep 15, 2023

About the victim

AI dossier — public-source company profile

Polanglo Sp. z o.o. is a Polish network of bookstores and wholesale distributors operating since 1991 with a focus on educational and English language teaching materials. The company is the exclusive importer of Oxford University Press English Language Teaching materials into Poland, serving schools, teachers, and educational institutions nationwide. It also operates an online bookstore (edugaleria.pl) and a school-subsidy ordering platform (eduzamowienia.pl).

Industry: Educational Books & Language Learning Retail & Wholesale
Founded: 1991

Attack summary

Severity: high — Data has been published by the threat actor, confirming exfiltration. The company handles B2B and B2C transactions with schools, teachers, and institutions, likely involving personal and financial data at moderate-to-significant scale.

The Cryptbb ransomware group claims to have attacked Polanglo Sp. z o.o. and has published data (disclosed status: data_published), though the leak post does not specify whether encryption, exfiltration, or both occurred, nor does it state the volume of data involved.

high

Data the group says was taken

AI dossier — extracted from the leak post

Company business data
Potentially customer/school records
Potentially employee records
Potentially financial/order data

What the group claims

Polanglo SP. z O.o. is a network of bookstores and wholesalers operating since 1991 with an educational and language profile. Thanks to the dynamic development, we have been appreciated by the largest university publishing house in the world – Oxford University Press. The Oxford University Press authorities have granted us the exclusive right to import our English Language Teaching materials into Poland, and we make every effort to make Oxford University Press language publications available throughout Poland.https://www.polanglo.pl/

Sources

Victim sitepolanglo.pl
Leak posthttp://basemmnnqwxevlymli5bs36o5ynti55xojzvn246spahniugwkff2pad.onion/company/7890163

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.