Disclosure context

About Darkleakmarket

Darkleakmarket is a financially motivated ransomware group that emerged in September 2021, primarily targeting organizations in the United States across finance, healthcare, technology, and energy sectors. The group has claimed responsibility for attacks against 39 known victims, though specific details about their country of origin and potential affiliations with other cybercriminal organizations remain undocumented in public threat intelligence reports. Limited public information exists regarding their specific attack methodologies, initial access vectors, or whether they employ double extortion tactics involving data theft prior to encryption. No major high-profile campaigns or significant law enforcement actions against Darkleakmarket have been publicly documented by major security agencies or researchers. The current operational status of this group remains unclear due to the limited public reporting and intelligence available about their activities since their initial emergence. The group has been linked to 39 public disclosures across our corpus. First observed on a leak site on September 9, 2021; most recent post June 17, 2025. The operation is currently inactive.

Timeline of this disclosure

September 9, 2021Bigbasket.com De-Hashed data leaked sql db listed by Darkleakmarketon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Retail & Consumer sector. Geographically, Bigbasket.com De-Hashed data leaked sql db is reported in India, a country with 255 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

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Bigbasket.com De-Hashed data leaked sql db

Claimed by Darkleakmarket · listed 5 years ago

57m

Age

since listed · data leaked

Status timeline

Listed
Sep 9, 2021
Data leaked

At a glance

Group: Darkleakmarket
Status: Data leaked
Country: India
Sector: Retail & Consumer
Listed on leak site: Sep 9, 2021

About the victim

AI dossier — public-source company profile

Bigbasket.com is India's largest online grocery store and supermarket, offering over 40,000 products from more than 1,000 brands to over 10 million customers across 300+ cities and towns. The platform provides scheduled and instant (15–30 minute) grocery delivery services covering fresh produce, dairy, meat, branded foods, household, and beauty products. It operates under the brand 'bigbasket' and is headquartered in India.

Industry: Online Grocery & Supermarket Retail
Employees: 10001+
Founded: 2011

Attack summary

Severity: critical — Bigbasket has over 10 million customers; a de-hashed SQL database dump implies large-scale exfiltration of PII and cracked user credentials, constituting a critical-scale regulated/sensitive data breach affecting millions of individuals.

The Darkleakmarket group claims to have obtained and published a de-hashed SQL database belonging to Bigbasket.com, indicating exfiltration of credential/account data. No ransom was stated and the data is listed as already published.

critical

Data the group says was taken

AI dossier — extracted from the leak post

De-hashed user credentials (SQL database)
Customer account records
Hashed/cracked passwords
Personally identifiable information (PII) of customers

Sources

Victim sitebigbasket.com

Source

Indexed 5 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.