Catholic Diocese of Cleveland
ent_a1a0dcc0e0b7ad1e
Disclosures
9
State AG · 6 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
10,754
nationwide · State AG ME
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Catholic Diocese of Cleveland
- Normalized
- catholic diocese of cleveland— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (9)newest first
- Maine State AGas victim2024-07-10
The Catholic Diocese of Cleveland reported an unauthorized access to an employee's business email account occurring between December 14, 2023, and January 12, 2024. The incident was discovered on February 20, 2025, affecting 10,754 individuals whose names and other personal identifiers were potentially acquired. The Diocese engaged third-party forensic investigators, contained the incident, and provided 12 months of credit monitoring to affected individuals.
- Vermont State AGas victim2024-07-10
The Catholic Diocese of Cleveland notified consumers of a data breach involving unauthorized access to an employee's email account between Dec 14, 2023 and Jan 12, 2024. The incident likely exposed names and additional personal data. The Diocese engaged forensic investigators, contained the breach, and offered 12 months of credit monitoring via Experian IdentityWorks.
- Massachusetts State AGas victim2024-05-02
Catholic Diocese of Cleveland reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2024-05-02. 6 Massachusetts residents were affected.
- Indiana State AGas victim2024-04-29
Catholic Diocese of Cleveland reported a data breach to the Indiana Attorney General. The breach occurred on 2023-12-14 and was reported on 2024-04-29. 4 Indiana residents were affected. 10,754 individuals affected in total.
- Vermont State AGas victim2024-04-29
The Catholic Diocese of Cleveland notified consumers of a data breach involving unauthorized access to an employee's email account between December 14, 2023, and January 12, 2024. The incident likely exposed names and additional personal data. The Diocese engaged forensic investigators, contained the breach, and is offering 12 months of credit monitoring via Experian IdentityWorks to affected individuals.
- New Hampshire State AGas victim2024-04-26
The Catholic Diocese of Cleveland notified the New Hampshire Attorney General of a cybersecurity incident affecting one NH resident. Unauthorized access to an employee's business email occurred between Dec 14, 2023, and Jan 12, 2024, likely via phishing. Personal information was accessed. The Diocese engaged forensic investigators, contained the incident, and began notifying affected individuals on April 17, 2024, offering credit monitoring.
- Montana State AGas victim2024-04-22
The Catholic Diocese of Cleveland experienced a phishing incident resulting in unauthorized access to an employee's business email account between December 14, 2023, and January 12, 2024. The Diocese detected the incident on January 12, 2024, and notified affected individuals starting April 5, 2024. Personal information, including names and other data elements, was accessed. The Diocese engaged third-party forensic investigators and is offering 12 months of credit monitoring.
- Maine State AGas victim2024-04-22
The Catholic Diocese of Cleveland reported a business email compromise that occurred between December 14, 2023, and January 12, 2024. The breach was discovered on March 14, 2024. The incident resulted in the unauthorized acquisition of names and Social Security numbers. The organization offered 12 months of credit monitoring and identity theft restoration services through Experian to affected individuals.
- Indiana State AGas victim2022-09-01
Diocese of Cleveland reported a data breach to the Indiana Attorney General. The breach occurred on 2022-02-09 and was reported on 2022-09-01. 1 Indiana residents were affected. 179 individuals affected in total.