Drivestream Inc. Suffers Data Breach, Exposing PII of 91,108 Individuals
Management and IT consulting firm Drivestream Inc. experienced a data breach between December 4 and December 9, 2024. An unauthorized actor, identified as the Akira ransomware group, accessed and exfiltrated files containing sensitive employee data, impacting 91,108 individuals.
Drivestream
- Domain
- drivestream.com
- Sector
- Professional, Scientific, and Technical Services
- Signals
- 1 linked
Signal context
First seen: Dec 9, 2024
Last updated: Jul 1, 2026
Status: Public signal
Key points
- Unauthorized access and data exfiltration occurred between December 4, 2024, and December 9, 2024.
- The breach impacted 91,108 individuals across the United States.
- Exposed information included names, addresses, phone numbers, government-issued ID numbers, Social Security numbers, financial account information, medical information, and health information.
Signal analysis
BetaThis analysis groups the signal by industry, likely incident action and impacted security area. It helps compare this signal with other published signals without treating the labels as final determinations.
Sector: Professional, Scientific, and Technical Services
Likely country: 🇬🇧 United Kingdom
inferred from source domains
The feed marks multiple actor roles. Treat this as a review signal rather than a final attribution.
- Source type: outside the affected organization
- Source type: possible insider or internal misuse
Impact area: Confidentiality, Availability
Likely asset: User or customer data
- 4 signals in the same sector
- 100 signals with the same likely impact area
- 1 signal linked to this organization/domain
External sources
Drivestream Data Breach: SSNs & Financial Information of 91k Exposed - Claim Depothttps://www.claimdepot.com/data-breach/drivestream-2025Public source from claimdepot.com.
Drivestream data breach impacted over 91000 customers - teisshttps://www.teiss.co.uk/news/drivestream-data-breach-impacted-over-91000-customers-17349Public source from teiss.co.uk.
Related signals
Grouped by why the signal is relevant.
Tata Electronics confirms cyberattack and data breach, exposing Apple and Tesla confidential files
Tata Electronics, a major supplier for Apple and Tesla, confirmed a cybersecurity incident after the 'World Leaks' ransomware group published over 200,000 files (630GB) allegedly stolen from the company. The leaked data reportedly includes manufacturing records, technical drawings, employee passport scans, and confidential documents related to Apple (e.g., iPhone 18 Pro schematics, quality inspection standards) and Tesla (e.g., engineering documents, component files for Model Y and Model 3).
ATLAS ELEKTRONIK GmbH Hit by TheGentlemen Ransomware Attack
On June 25, 2026, the ransomware group 'TheGentlemen' claimed responsibility for a cyberattack on ATLAS ELEKTRONIK GmbH, a German defense technology company specializing in maritime electronics and naval systems. The group issued an ultimatum, threatening to leak sensitive company data unless negotiations commence. The attack was reported on June 25, 2026, and is being monitored by cybersecurity intelligence platforms.
eogb.co.uk Hit by Stormous Ransomware Group
eogb.co.uk, a UK-based organization, was claimed as a victim by the Stormous ransomware group. The incident was discovered on June 28, 2026, at 21:29 UTC, with deep access to Microsoft Dynamics GP, internal legal documents, partnership agreements, customer contracts, operational spreadsheets, financial reports, and executive documents.
Challenge Manufacturing Data Breach Exposes Social Security Numbers
Challenge Manufacturing, an automotive manufacturing company, disclosed a data breach to the Texas Attorney General on June 26, 2026. The Chaos ransomware group claimed responsibility on May 17, 2026, stating they obtained 270 GB of data from the company's systems.
Alamo Heights ISD Reports Data Breach Following Ransomware Attack
Alamo Heights Independent School District (ISD) reported a data breach impacting over 26,000 people, disclosed to the Texas Attorney General's office on June 25, 2026 (published June 26, 2026 UTC). The breach was linked to a ransomware attack by the Qilin group, which occurred on April 9, 2026. The compromised information included names, Social Security numbers, driver's license numbers, and bank and medical information.
AYA BANK Hit by Lapsus$ Ransomware Attack
AYA BANK, a prominent financial institution in Myanmar, fell victim to a ransomware attack by the Lapsus$ group, discovered on June 23, 2026. Lapsus$ claimed to have stolen over 120 gigabytes of data, including a full dump and PII, and threatened to sell it if a ransom was not paid. AYA Bank acknowledged a breach of an older application portal exposing some customer information but stated its core financial networks remained secure.
