CISCO SYSTEMS, INC.
ent_019fa53bd5d52c840f7e2c5dc39087b4
Disclosures
7
Leak Site · State AG · 4 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
22
as filed · State AG MA
Leak-site claims
4
unverified actor claims
Identity resolution
- Canonical name
- CISCO SYSTEMS, INC.
- Normalized
- cisco systems— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- 0000858877
- Domain
- cisco.com
Disclosure history (7)newest first
- GLOBALLeak Siteas victim2025-07-23
Cisco Systems, Inc. is a multinational company based in San Jose, California. It specializes in developing and selling networking hardware, high-technology services, and products. Founded in December 1984, it has been paving the way for digital innovation primarily in the IT industry. Much of the internet protocols and its infrastructure are driven by Cisco's technological advancements.
- GLOBALLeak Siteas victim2024-04-24
You lied to us and play for time to kick us out. We will meet you soon, again. Next time you'll have no chance. cisco.com\...
- GLOBALLeak Siteas victim2024-04-24
3 breaches ( UNC6040 , Salesforce Aura, and AWS accounts). Total over 3M Salesforce records containing PII, Github repositories, AWS buckets and other internal corporate data have been compromised. This is a final warning to reach out by 3 Apr 2026 before we leak along with several annoying (digital) problems that'll come your way. Make the right decision, don't be the next headline. | Updated: 31 Mar 2026 | Warning: FINAL WARNING
- GLOBALLeak Siteas victim2024-04-19
You lied to us and play for time to kick us out. We will meet you soon, again. Next time you'll have no chance. cisco.com\Administrator:500:aad3b435b51404eeaad3b435b51404ee:4e0de2e548880cd48c588f1391fa6386::: cisco.com\carriep:12342831:aad3b435b5140...
- California State AGas victim2016-10-25
Cisco Systems disclosed that job application data was exposed on its Professional Careers mobile website due to an incorrect security setting on a third-party host. The misconfiguration occurred in two windows: August-September 2015 and July-August 2016. Exposed data included names, addresses, emails, phone numbers, usernames, passwords, security question answers, resumes, and voluntary demographic info. Cisco corrected the setting, reset passwords, and required users to reset credentials. No unauthorized access beyond the reporting researcher was confirmed, though anomalous connections were noted.
- Massachusetts State AGas victim2012-04-13
Cisco Systems, Inc. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2012-04-13. 22 Massachusetts residents were affected. The report records the breach type as electronic.
- New Hampshire State AGas victim2012-04-09
State of New Hampshire Attorney General's office received a notification from Cisco Systems, Inc. regarding a cybersecurity incident. The filing is dated April 9, 2012. The provided document text contains only footer information for other states (Maryland, Massachusetts, North Carolina) and does not contain specific details about the incident, affected data, or count of individuals.
Subsidiary disclosures (0)filed by group companies
◈ These filings were made by or about subsidiaries of CISCO SYSTEMS, INC. — not by CISCO SYSTEMS, INC. itself. Corporate relationships are mapped from GLEIF relationship records and SEC Exhibit 21 filings.
No disclosures on record for CISCO SYSTEMS, INC.’s tracked subsidiaries yet.