Zero Day - Latest News and Information
  • All Technology
  • AI
  • Autonomy
  • B2B Growth
  • Big Data
  • BioTech
  • ClimateTech
  • Consumer Tech
  • Crypto
  • Cybersecurity
  • DevOps
  • Digital Marketing
  • Ecommerce
  • EdTech
  • Enterprise
  • FinTech
  • GovTech
  • Hardware
  • HealthTech
  • HRTech
  • LegalTech
  • Nanotech
  • PropTech
  • Quantum
  • Robotics
  • SaaS
  • SpaceTech
AllNewsDealsSocialBlogsVideosPodcastsDigests

Technology Pulse

EMAIL DIGESTS

Daily

Every morning

Weekly

Sunday recap

NewsDealsSocialBlogsVideosPodcasts
Zero Day

Zero Day

Publication
0 followers

Independent investigative blog (on Substack) analyzing high-profile hacks, cyber-espionage, and security policy

Recent Posts

Booz Allen Tech Contractor Took IRS Job Specifically to Leak Trump's Tax Records
News•Jan 27, 2026

Booz Allen Tech Contractor Took IRS Job Specifically to Leak Trump's Tax Records

The U.S. Treasury Department announced it is terminating all 31 contracts with consulting firm Booz Allen Hamilton, representing $4.8 million in annual spend and $21 million in obligations, after a Booz Allen contractor, Charles Littlejohn, stole and leaked more than 400,000 taxpayer records, including President Trump’s returns. Littlejohn’s scheme, carried out between 2018 and 2020, supplied the New York Times and ProPublica with the data that fueled high‑profile stories on tax avoidance by the ultra‑wealthy. Treasury Secretary Scott Bessent said the move is essential to restoring public trust, marking the first time a federal agency has cancelled contracts solely because of an information‑security breach. The decision contrasts with the agency’s earlier tolerance of Booz Allen after the Edward Snowden disclosures.

By Zero Day
Cyberattack Targeting Poland’s Energy Grid Used a Wiper
News•Jan 23, 2026

Cyberattack Targeting Poland’s Energy Grid Used a Wiper

At the end of December, a wiper‑type malware dubbed DynoWiper attempted to compromise Poland’s power generation and distribution systems. European security firm ESET traced the code to the Russian Sandworm group with medium confidence, noting similarities to previous attacks on...

By Zero Day