Tyler Technologies was targeted by the RansomEXX ransomware group in October 2020.
The attack affected their internal systems via a security notice on their website.
The technology paid demanded ransom to the attackers for getting the decryptor.
Source: https://latesthackingnews.com/2020/10/14/tyler-technologies-paid-ransomware-demand/
TPRM report: https://scoringcyber.rankiteo.com/company/tyler-technologies
"id": "tyl165712222",
"linkid": "tyler-technologies",
"type": "Ransomware",
"date": "10/2020",
"severity": "90",
"impact": "5",
"explanation": "Attack threatening the organization's existence"{'affected_entities': [{'industry': 'Technology',
'name': 'Tyler Technologies',
'type': 'Corporation'}],
'attack_vector': 'Internal Systems',
'date_detected': 'October 2020',
'description': 'Tyler Technologies was targeted by the RansomEXX ransomware '
'group in October 2020. The attack affected their internal '
'systems via a security notice on their website. The company '
'paid the demanded ransom to the attackers to obtain the '
'decryptor.',
'impact': {'systems_affected': ['Internal Systems']},
'motivation': 'Financial Gain',
'ransomware': {'ransom_paid': 'Yes', 'ransomware_strain': 'RansomEXX'},
'threat_actor': 'RansomEXX',
'title': 'Tyler Technologies Ransomware Attack',
'type': 'Ransomware'}