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Pioneer Bank

Claimed by Storm · listed 23 hours ago

Today
Age
since listed · data leaked

Status timeline

  1. ListedAug 7, 2026
  2. Data leakeddate unknown

At a glance

Group
Storm
Status
Data leaked
Country
United States
Sector
Financial Services
Listed on leak site
Aug 7, 2026

About the victim

AI dossier — public-source company profile

Pioneer Bank, National Association is a regional financial institution headquartered in Albany, New York, serving the Capital Region. The bank offers personal banking, business banking, wealth management, insurance, and government banking services across 20+ branch locations. It is FDIC-insured and recognized as a 'Best Place to Work' by the Albany Business Review.

Industry
Banking & Financial Services
Address
652 Albany Shaker Road, Albany, NY 12211, United States
Employees
201-500

Attack summary

Severity: high — Pioneer Bank is a regulated financial institution holding customer deposits, accounts, and sensitive banking records. Any confirmed data exfiltration from a bank constitutes exposure of regulated financial data and personally identifiable information at scale, warranting 'high' severity pending confirmation of what was actually published.

The Storm ransomware group claims to have attacked Pioneer Bank and published data. The post does not specify whether data was exfiltrated, encrypted, or both, nor does it detail what categories of data are at stake.

high

What the group claims

Pioneer Bank is a leading financial institution in New York's Capital Region, recognized as one of the 'Best Places to Work' by the Albany Business Review. The bank is committed to providing a world-class working environment and continually evolves to meet customer needs by offering new products, services, and leading technologies. Through the Pioneer Bank Charitable Foundation, the bank supports nonprofit organizations that enhance the quality of life for children in the Capital Region. The company headquarters is located in 652 Albany Shaker Road, Albany, NY 12211, United States. 201-500 Employees

Sources

Source

Indexed 23 hours 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 Storm

Storm is a ransomware group first observed in August 2026, operating with an apparent financial motivation based on its targeting profile, though limited public documentation exists given its recent emergence and relatively small victim footprint. The group has claimed or been attributed to attacks against at least six known victims, with the United States representing its primary target geography. Storm has demonstrated a preference for targeting the healthcare and manufacturing sectors, alongside a broader category of other industries, suggesting an opportunistic rather than highly specialized targeting philosophy. Due to the group's recent emergence and limited victim count, comprehensive technical details regarding its initial access vectors, encryption methodology, tooling, or affiliation with known threat actor ecosystems have not yet been formally documented by CISA, the FBI, Mandiant, or other major threat intelligence publishers as of the time of this writing. No confirmed RaaS infrastructure, dark web leak site activity, or law enforcement actions against the group have been publicly attributed or reported in open sources. Given its nascent operational timeline beginning in 2026, Storm should be monitored as an emerging threat, particularly within the healthcare sector where ransomware attacks carry significant operational and patient safety implications, but analysts should treat any further characterization beyond the known victim and targeting data with caution pending additional corroborating intelligence. The group has been linked to 9 public disclosures across our corpus. First observed on a leak site on August 7, 2026; most recent post August 8, 2026. The operation is currently active.

Timeline of this disclosure

  • August 7, 2026Pioneer Bank listed by Stormon the group's public leak site

Other recent disclosures by Storm

Storm has been linked to 9 public victims on Darkfield. A sample of the most recent:

See the full Storm dossier →

Sector and geography

This disclosure adds to ransomware activity in the Financial Services sector, which has 1,193 disclosures indexed across all operators we track. Geographically, Pioneer Bank is reported in United States, a country with 3,159 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Storm means Pioneer Bank 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 Storm'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.