Was aosense.com hit by ransomware?

aosense.com was listed by the Stormous ransomware operation (United States), 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 Stormous ransomware group?

Stormous 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 aosense.com breach?

Stormous published data attributed to aosense.com. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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aosense.com

Claimed by Stormous · listed 2 years ago

21m

Age

since listed · data leaked

Status timeline

ListedOct 6, 2024
Data leakeddate unknown

At a glance

Group: Stormous
Status: Data leaked
Country: United States
Sector: Technology
Listed on leak site: Oct 6, 2024

About the victim

AI dossier — public-source company profile

AOSense, Inc. is a developer and manufacturer of atom-optic technology and quantum-atomic sensors. The company specializes in high-performance atomic clocks, gyroscopes, accelerometers, gravimeters, and gravity gradiometers for precision measurement applications. They design and manufacture custom atom-optic components and subsystems for demanding scientific and defense applications.

Industry: Quantum Sensing & Atomic Clock Technology

Attack summary

Severity: medium — Data has been published (disclosed_status = 'data_published'), indicating confirmed exfiltration. However, the leak post provides no details about what data was taken, the volume, or sensitivity level. AOSense's focus on quantum sensing and atomic clock technology suggests potential access to sensitive R&D and possibly defense-related specifications, warranting a medium rating pending clarification.

The Stormous group claims to have attacked AOSense and published data; however, the leak post provided contains only a country designation ('US') with no technical details of the attack, exfiltration claims, or data types disclosed.

medium

What the group claims

Sources

Victim siteaosense.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 Stormous

Stormous is a relatively new ransomware group that emerged in March 2022, operating primarily with financial motivations and has claimed responsibility for attacks against at least 165 victims across multiple countries and sectors. The group's country of origin remains unclear from publicly documented sources, though their operational patterns suggest they may operate as an independent entity rather than a established ransomware-as-a-service model. Limited public documentation from major security firms indicates the group employs common ransomware tactics, though specific details about their initial access vectors, encryption methods, and data exfiltration practices have not been extensively detailed in reports from CISA, FBI, or major threat intelligence providers. Their targeting appears geographically diverse with a focus on Spain, the United States, France, UAE, and Brazil, while showing particular interest in technology, hospitality and tourism, government, and business services sectors, though many of their victims span unspecified industries. As of current reporting, Stormous appears to remain an active threat, though the limited public documentation suggests they operate as a lower-tier ransomware group compared to more prominent families that receive extensive coverage from major security research organizations. The group has been linked to 245 public disclosures across our corpus. First observed on a leak site on March 22, 2022; most recent post July 1, 2026. The operation is currently active.

Timeline of this disclosure

October 6, 2024aosense.com listed by Stormouson the group's public leak site

Other recent disclosures by Stormous

Stormous has been linked to 245 public victims on Darkfield. A sample of the most recent:

See the full Stormous 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, aosense.com is reported in United States, a country with 11,033 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Stormous means aosense.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, CISA (United States), as required for your jurisdiction.
Monitor for the data appearing on Stormous'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.