Was westbankcorp.com hit by ransomware?

westbankcorp.com was listed by the Black Basta ransomware operation (Canada), 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 Black Basta ransomware group?

Black Basta 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 westbankcorp.com breach?

Black Basta published data attributed to westbankcorp.com (~500 GB), around 2. Users records. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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westbankcorp.com

Claimed by Black Basta · listed 2 years ago

500 GB

Data size

2. Users records

19m

Age

since listed · data leaked

Status timeline

ListedDec 4, 2024
Data leakeddate unknown

At a glance

Group: Black Basta
Status: Data leaked
Country: Canada
Sector: Financial
Listed on leak site: Dec 4, 2024
Data size: 500 GB
Records: 2. Users

About the victim

AI dossier — public-source company profile

Westbank Corp is Canada's leading luxury residential and mixed-use real estate development company, founded in 1992. Based in Vancouver, they specialize in high-end urban development projects across North America, including residential, commercial, and retail components, often featuring renowned international architects.

Industry: Luxury Residential & Mixed-Use Real Estate Development
Address: Suite 601 - 1067 West Cordova St. Vancouver, BC V6C 1C7 Canada
Founded: 1992

Attack summary

Severity: critical — Confirmed exfiltration and publication of large-scale sensitive data including financial records, HR/payroll (regulated PII), customer data, and confidential business documents (contracts, NDAs). 500 GB volume indicates significant scope of exposure affecting a major real estate firm.

Black Basta claims to have exfiltrated approximately 500 GB of company data, including financial records, HR/payroll information, customer data, contracts, NDAs, and confidential project files. The group has published the data.

critical

Data the group says was taken

AI dossier — extracted from the leak post

Financial records
HR and payroll data
Tax documents
Customer data
Contracts and NDAs
Project files
User personal folders and documents

What the group claims

Westbank Corp is a leading mixed-use real estate development company based in North America. Westbank Corp, founded in 1992, is dedicated to city building and the creation of beauty through their real estate developments. They specialize in residential and mixed-use projects, with a focus on sustainable urban development.SITE: www.westbankcorp.com Address : Suite 601 - 1067 West Cordova St. Vancouver, BC V6C 1C7 CanadaTEL#: 604-685-8986ALL DATA SIZE: ≈500gb 1. Company data: Financial, HR, Payroll, Tax… 2. Users personal folders and documents 3. Customers data 4. Contracts, NDA’s, Confidential data 5. Projects & etc…

Sources

Victim sitewestbankcorp.com

Source

Indexed 2 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 Black Basta

Black Basta is a financially motivated ransomware group that emerged in April 2022 and has since compromised approximately 800 organizations worldwide. The group operates as a Ransomware-as-a-Service (RaaS) model with suspected ties to the now-defunct Conti ransomware operation, though their exact country of origin remains unconfirmed by law enforcement agencies. Black Basta primarily gains initial access through phishing campaigns, exploitation of known vulnerabilities, and credential stuffing attacks, subsequently deploying their custom ransomware that employs ChaCha20 encryption algorithm and employs double extortion tactics by exfiltrating sensitive data before encryption and threatening to publish it on their leak site if ransom demands are not met. The group has demonstrated a preference for targeting organizations in the United States, United Kingdom, Germany, Canada, and Italy, with a particular focus on business services, manufacturing, technology, healthcare, and agriculture sectors. Notable victims have included various healthcare systems and manufacturing companies, though specific ransom amounts and high-profile attacks have not been widely disclosed in public law enforcement advisories. As of 2024, Black Basta remains an active threat with continued operations and regular updates to their leak site indicating ongoing compromise activities. The group has been linked to 1,323 public disclosures across our corpus. First observed on a leak site on April 26, 2022; most recent post January 11, 2025. The operation is currently inactive.

Also tracked as: BlackBasta.

Timeline of this disclosure

December 4, 2024westbankcorp.com listed by Black Bastaon the group's public leak site

Data size: 500 GB
Records: 2. Users

Other recent disclosures by Black Basta

Black Basta has been linked to 1,323 public victims on Darkfield. A sample of the most recent:

See the full Black Basta dossier →

Sector and geography

This disclosure adds to ransomware activity in the Financial sector, which has 426 disclosures indexed across all operators we track. Geographically, westbankcorp.com is reported in Canada, a country with 1,055 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Black Basta means westbankcorp.com 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, CCCS (Canada), as required for your jurisdiction.
Monitor for the data appearing on Black Basta'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.