Charter
HighCharter Communications experienced a breach in May 2026 with 4.9M records exposed, including personal and professional information.
- Records exposed
- 4,851,517 records
- Breach date
- Breach May 23, 2026
- Last update
- Updated May 28, 2026
What data was exposed?
Fields reported as compromised in this breach record.
Why does this breach matter?
In-depth analysis of the breach and its implications.
In May 2026, Charter Communications, a telecommunications provider, encountered a confirmed data breach involving information exfiltrated by the ShinyHunters group during an extortion attempt. The exposed data comprised 4.9 million unique email addresses, alongside names, phone numbers, physical addresses, and job titles from an internal employee directory. Charter clarified that the breached data did not include sensitive details or proprietary network information.
Impact Analysis
Understanding the scope and consequences of this breach.
- User Impact
- Users may experience phishing or other attacks targeting their exposed data.
- Business Impact
- Charter's reputation and customer trust may be impacted; addressing security processes incurred cost.
- Affected Sectors
- Telecommunications
- Consumer Broadband Services
- Geographic Impact
- United States
What You Should Do
Recommended actions to take in response to this breach.
If You Were Affected
- •Monitor accounts for unusual activity.
- •Beware of phishing attempts using exposed data.
- •Update passwords associated with compromised details.
Preventive Measures
- •Use multi-factor authentication.
- •Conduct frequent security audits.
- •Educate employees on recognizing social engineering tactics.
Frequently Asked Questions
Common questions about this breach and what it means for you.