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criticalData breach26 May 2026

Charter confirms breach after extortion threats

Up to 5 million customers could be affected.

Organisation
Charter Communications
Disclosed
26 May 2026
Affected
5,000,000 (claimed by attacker, unconfirmed)
Data
Customer information
Attacker
ShinyHunters
Severity
critical
Region
Global
Source
CM Alliance monthly roundup ↗

Cite this

Nuffield Consulting, “Charter confirms breach after extortion threats”, The Daily Tech Wire outage & breach log, 26 May 2026. https://techwire.nuffieldconsulting.com/incidents/2026-05-26-charter-communications-breach/ (retrieved 15 Nov 2026).

This entry summarises public reporting. Please also cite the original source: CM Alliance monthly roundup, https://www.cm-alliance.com/cybersecurity-blog/biggest-cyber-attacks-data-breaches-ransomware-attacks-of-may-2026.

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