Inter-Con Security Systems Inc.: Inter-Con Security Data Breach Potentially Compromised Sensitive Personal Information

Inter-Con Security Systems Hit by Ransomware Attack in June 2026

Inter-Con Security Systems Inc., a multinational private security firm based in Pasadena, California, disclosed a data breach in June 2026 following a ransomware attack. The company, which provides security and risk management services to government agencies, businesses, and individuals globally, confirmed the incident after the threat actor group ShinyHunters claimed responsibility on June 18, 2026, via the Tor network.

The attack occurred on June 5, 2026, and affected individuals in the United States. Inter-Con Security Systems reported the breach to the Indiana Attorney General on June 23, 2026, though it has not publicly released details on its response, including whether a forensic investigation or law enforcement involvement has taken place. As of July 17, 2026, the full scope of the breach remains unclear.

Source: https://www.claimdepot.com/data-breach/inter-con-security-systems-2026

Inter-Con Security cybersecurity rating report: https://www.rankiteo.com/company/interconsecurity

"id": "INT1784334269",
"linkid": "interconsecurity",
"type": "Ransomware",
"date": "6/2026",
"severity": "100",
"impact": "5",
"explanation": "Attack threatening the organization's existence"

{'affected_entities': [{'customers_affected': 'Individuals in the United '
                                              'States',
                        'industry': 'Security and Risk Management',
                        'location': 'Pasadena, California, USA',
                        'name': 'Inter-Con Security Systems Inc.',
                        'type': 'Private Security Firm'}],
 'date_detected': '2026-06-05',
 'date_publicly_disclosed': '2026-06-18',
 'description': 'Inter-Con Security Systems Inc., a multinational private '
                'security firm, disclosed a data breach in June 2026 following '
                'a ransomware attack. The threat actor group ShinyHunters '
                'claimed responsibility for the attack.',
 'investigation_status': 'Ongoing as of 2026-07-17',
 'references': [{'source': 'Indiana Attorney General'},
                {'source': 'ShinyHunters claim on Tor network'}],
 'regulatory_compliance': {'regulatory_notifications': ['Reported to Indiana '
                                                        'Attorney General on '
                                                        '2026-06-23']},
 'threat_actor': 'ShinyHunters',
 'title': 'Inter-Con Security Systems Hit by Ransomware Attack',
 'type': 'Ransomware'}