The data from correos.gob.bo, the Bolivian postal agency was put on sale by a seller with a good reputation on a popular hacking forum.
The seller also provided a sample of data and claimed to have 3 sql files, totalling 1.47 GB of data.
Source: https://www.databreaches.net/bits-n-pieces-trozos-y-piezas-5/
TPRM report: https://scoringcyber.rankiteo.com/company/correos
"id": "cor202781122",
"linkid": "correos",
"type": "Breach",
"date": "08/2022",
"severity": "100",
"impact": "6",
"explanation": "Attack threatening the economy of a geographical region"{'affected_entities': [{'industry': 'Postal Services',
'location': 'Bolivia',
'name': 'Correos Bolivia',
'type': 'Government Agency'}],
'data_breach': {'data_exfiltration': 'Yes',
'file_types_exposed': 'SQL',
'type_of_data_compromised': 'SQL files'},
'description': 'The data from correos.gob.bo, the Bolivian postal agency, was '
'put on sale by a seller with a good reputation on a popular '
'hacking forum. The seller also provided a sample of data and '
'claimed to have 3 sql files, totaling 1.47 GB of data.',
'impact': {'data_compromised': '3 sql files, totaling 1.47 GB'},
'initial_access_broker': {'data_sold_on_dark_web': 'Yes'},
'motivation': 'Financial gain',
'threat_actor': 'Unknown seller with good reputation on a hacking forum',
'title': 'Bolivian Postal Agency Data Breach',
'type': 'Data Breach'}