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Ransomware victim disclosure

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T Dot Net

listed as tdotnet · Claimed by HYFLOCK · listed 4 hours ago

Today
Age
since listed · data leaked

Status timeline

  1. ListedOct 13, 2026
  2. Data leakeddate unknown

At a glance

Group
HYFLOCK
Status
Data leaked
Listed on leak site
Oct 13, 2026

About the victim

AI dossier — public-source company profile

T Dot Net is a local broadband Internet Service Provider operating in Jessore, Bangladesh, serving residential and corporate customers in areas including Jhikargacha, Fatepur, and Narangali Bazaar. The company offers high-speed broadband packages ranging from 30 Mbps to 100 Mbps with associated value-added services including Wi-Fi setup, network support, and a mobile app for account management.

Industry
Internet Service Provider (ISP)
Address
Jhikargacha, Jessore, Bangladesh

Attack summary

Severity: medium — Confirmed data exfiltration from an ISP serving residential and corporate customers in Bangladesh. While no regulated dataset (PII at scale, financial records, government data) is explicitly confirmed, ISP breaches typically expose customer contact information, service records, and payment details. The countdown timer and operational disclosure indicate active data publication, but proof file count and full data inventory are not specified in the post excerpt.

HYFLOCK claims to have exfiltrated data from T Dot Net. The group has published a countdown timer and detailed operational information about the company, indicating data has been obtained, though the specific nature of exfiltrated records and scope are not detailed in the available post excerpt.

medium

Data the group says was taken

AI dossier — extracted from the leak post
  • Customer account records
  • Billing information
  • Network configuration data
  • Service subscription details

What the group claims

T Dot Net is a local broadband internet service provider (ISP) operating in Bangladesh, primarily serving areas in Jhikargacha, Jessore (such as Fatepur and Narangali Bazaar). Service Details Core Services: High-speed home and corporate broadband internet, Wi-Fi setups, and network troubleshooting Popular Packages: Offers budget-friendly tiers like 30 Mbps for ৳500/month and 70 Mbps for ৳525/month, alongside higher speeds up to 100 Mbps. Features: Includes unlimited access to Facebook and YouTube, FTP server access, and a dedicated client mobile app (developed by SoftifyBD) for managing accounts and paying bills via bKash (https://play.google.com/store/apps/details?id=com.softifybd.tdotnet)

The leak post

captured from the group's site
## // DATA REVEAL COUNTDOWN //
3d : 6h : 33m : 41s
T Dot Net is a local broadband internet service provider (ISP) operating in Bangladesh, primarily serving areas in Jhikargacha, Jessore (such as Fatepur and Narangali Bazaar). Service Details Core Services: High-speed home and corporate broadband internet, Wi-Fi setups, and network troubleshooting Popular Packages: Offers budget-friendly tiers like 30 Mbps for ৳500/month and 70 Mbps for ৳525/month, alongside higher speeds up to 100 Mbps. Features: Includes unlimited access to Facebook and YouTube, FTP server access, and a dedicated client mobile app (developed by SoftifyBD) for managing accounts and paying bills via bKash (https://play.google.com/store/apps/details?id=com.softifybd.tdotnet)

Sources

Source

Indexed 4 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 HYFLOCK

HYFLOCK is a ransomware group first observed in October 2026 with an apparent primary motivation of financial gain, representing an emerging threat actor with a limited but notable operational footprint of eight confirmed victims across multiple continents. The group's geographic targeting pattern spans Brazil, Canada, India, Nigeria, and Saudi Arabia, suggesting a deliberate focus on economically significant nations across South America, South Asia, Africa, and the Middle East rather than a regionally constrained operational posture. HYFLOCK has demonstrated a cross-sector targeting approach, with confirmed victims in Technology, Financial Services, and Government and Defense verticals, indicating opportunistic selection rather than strict industry specialization. Given the group's recent emergence and limited public documentation by major threat intelligence organizations such as CISA, the FBI, or Mandiant at the time of this profile, definitive attribution regarding country of origin, RaaS affiliation, specific tooling, or initial access vectors has not been publicly established. The breadth of targeted countries across multiple regions with no clear geographic concentration, combined with the inclusion of government and defense entities alongside private sector victims, warrants close monitoring as the group's tactics, techniques, and procedures become better documented through continued incident response activity. HYFLOCK should be considered an active and emerging threat, and organizations in the identified target sectors and geographies are advised to maintain heightened defensive posture pending further intelligence development. The group has been linked to 8 public disclosures across our corpus. First observed on a leak site on October 13, 2026. The operation is currently active.

Timeline of this disclosure

  • October 13, 2026tdotnet listed by HYFLOCK on the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Technology sector, which has 3,583 disclosures indexed across all operators we track.

If your organisation is affected

A listing by HYFLOCK means tdotnet 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 HYFLOCK'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.