Skip to main content
Darkfield

Ransomware victim disclosure

← All victims

TESSCO

Claimed by Payouts King · listed 3 months ago

2m
Age
since listed · data leaked

Status timeline

  1. ListedApr 30, 2026
  2. Data leakeddate unknown

At a glance

Group
Payouts King
Status
Data leaked
Country
United States
Sector
Technology
Listed on leak site
Apr 30, 2026

About the victim

AI dossier — public-source company profile

TESSCO Technologies is a US-based value-added distributor and solutions provider headquartered in Hunt Valley, Maryland, founded in 1982. The company supplies wireless networking products, infrastructure equipment, antennas, power systems, and mobile devices to carriers, contractors, system integrators, and government agencies. TESSCO serves markets including federal and state government, public safety, utilities, oil & gas, and transportation sectors.

Industry
Wireless Technology Distribution & Value-Added Supply
Address
Hunt Valley, Maryland, United States
Founded
1982

Attack summary

Severity: high — Data has been published (not merely threatened), and TESSCO serves federal and state government, public safety, and utility customers, meaning exfiltrated data likely includes sensitive business and potentially regulated supply-chain records. The government and critical-infrastructure customer base elevates severity beyond medium.

The group 'payoutsking' claims to have compromised TESSCO and has published data, with the disclosure status marked as data_published. No specific ransom amount or data volume was stated in the post.

high

Data the group says was taken

AI dossier — extracted from the leak post
  • Business/operational data
  • Customer records
  • Government agency supply chain records
  • Financial/billing information

Original description

AI-summarised, not from the leak post

TESSCO Technologies is a United States-based company operating in the wireless technology distribution industry. Founded in 1982 and headquartered in Hunt Valley, Maryland, TESSCO serves as a value-added distributor and solutions provider for wireless networking products, infrastructure equipment, and mobile devices. The company supplies carriers, contractors, system integrators, and government agencies with products from leading manufacturers across the telecommunications sector.

The leak post

captured from the group's site
PayoutsKing PayoutsKing Blog News About Partnership Welcome PK MAIN TOX: 535F403A2EA2DC71A392E18D7DB77FEF70845C0B7E5B9114CD30D301870304379C3547E324E2 Company Create Website Country Revenue Employees Actions Data Views Status H****l 2026-04-21 t****.com USA $786M ** Exfiltrated 860GB 0 Declared 1d 02:08 F****p 2026-04-14 fl****.com USA $2.7B ** Exfiltrated & Encrypted 1.1TB 0 Declared 1d 02:08 H****o 2026-04-01 has****.com USA $TBD ** Exfiltrated & Encrypted 4.8TB 0 Declared 1d 02:08 A****y 2026-03-31 ape****.com USA $309M ** Exfiltrated & Encrypted 3TB 0 Declared 2d 00:04 NTN Bearing Corporation of America 2026-04-24 ntnamericas.com USA $1.5B 4700 Exfiltrated 596GB 420 Proof 6d 02:09 About company: NTN Bearing is a producer of ball and roller bearings, with plants around the globe and a strong, domestic manufacturing network. Data description: Confidential, Employees' PII (Personally Identifiable Information), Correspondence, Financial, Engineering, Contracts, Agreements, NDA, FULL INFO SunSource 2026-04-20 sun-source.com USA $2B 3500 Exfiltrated 700GB 3401 Disclosed About company: SunSource is a distribution company, providing products, services, and information in…

Sources

Source

Indexed 3 months 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.

Is this your supplier? Your competitor? You?

Pro plans monitor your domain, corporate emails, and crypto wallets across every new ransomware leak-site post, breach dump and Telegram callout — alerts within 5 minutes.

Disclosure context

About Payouts King

Payouts King Group. We are not RaaS. No affiliates are accepted. We use Tox messaging protocol. The group has been linked to 100 public disclosures across our corpus. First observed on a leak site on July 7, 2025; most recent post May 13, 2026. The operation is currently active.

Also tracked as: payoutsking.

Timeline of this disclosure

  • April 30, 2026TESSCO listed by Payouts Kingon the group's public leak site

Other recent disclosures by Payouts King

Payouts King has been linked to 100 public victims on Darkfield. A sample of the most recent:

See the full Payouts King dossier →

Sector and geography

This disclosure adds to ransomware activity in the Technology sector, which has 3,549 disclosures indexed across all operators we track. Geographically, TESSCO is reported in United States, a country with 3,115 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Payouts King means TESSCO 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 Payouts King'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.