Home / Incidents / Data breach
Cyberhaven Chrome extension hijacked
Attackers phished a Cyberhaven developer and pushed a malicious Chrome extension update that stole session cookies, one of several extensions hit.
- Organisation
- Cyberhaven
- Disclosed
- 27 December 2024
- Affected
- Not stated
- Data
- Session cookies, credentials
- Attacker
- Unknown
- Severity
- major
- Region
- Global
- Source
- CM-Alliance ↗
Cite this
Nuffield Consulting, “Cyberhaven Chrome extension hijacked”, The Daily Tech Wire outage & breach log, 27 Dec 2024. https://techwire.nuffieldconsulting.com/incidents/2024-12-27-cyberhaven-breach/ (retrieved 15 Nov 2026).
This entry summarises public reporting. Please also cite the original source: CM-Alliance, https://www.cm-alliance.com/cybersecurity-blog/december-2024-major-cyber-attacks-data-breaches-ransomware-attacks.
Related incidents
- 30 Dec 2024China-linked hackers breach US Treasury via BeyondTrustUS Treasury · breach · Silk Typhoon (China)
- 28 Dec 2024PowerSchool breach hits tens of millions of studentsPowerSchool · breach · Unknown · 71.9M claimed
- 27 Dec 2024VW software unit exposes location data of 800,000 EVsVolkswagen (Cariad) · breach · None (exposure) · 800K records
- 17 Dec 2024Hunters International leaks Telecom Namibia customer dataTelecom Namibia · breach · Hunters International · 500K records
- 16 Dec 2024Interlock leaks Texas Tech health data on 1.4 millionTexas Tech University Health · breach · Interlock · 1.4M records