Cheers — every breach we're tracking
Running log of incidents attributed to or claimed by Cheers in public reporting, with what was exposed and what victims should do. Updated as new incidents are ingested.
Groups like Cheers steal data first and extort second — and the stolen records rarely stay private. Once a victim organization's data hits a leak site, the personal details inside (names, emails, phones, addresses) get scraped into the same broker-and-dump ecosystem every doxxer searches. If an organization you've used appears below, treat your data as circulating.
Tracked incidents
DYNAM JAPAN HOLDINGS CO., LTD Listed by cheers Ransomware Group
DYNAM JAPAN HOLDINGS CO., LTD was listed on the cheers ransomware leak site. The group claims to have stolen internal data.…
An Japan Game Halls Operator Listed by cheers Ransomware Group
An Japan Game Halls Operator was listed on the cheers ransomware leak site. The group claims to have stolen internal data.…
An British Financial Company -Public Listed by cheers Ransomware Group
An British Financial Company -Public was listed on the cheers ransomware leak site. The group claims to have stolen internal data.…
An Insurance Company -Paid Listed by cheers Ransomware Group
An Insurance Company -Paid was listed on the cheers ransomware leak site. The group claims to have stolen internal data.…
An Turkey Certified Public Accountancy Firms -Unpay Listed by cheers Ransomware Group
An Turkey Certified Public Accountancy Firms -Unpay was listed on the cheers ransomware leak site. The group claims to have stolen internal…
An Insurance Company Listed by cheers Ransomware Group
An Insurance Company was listed on the cheers ransomware leak site. The group claims to have stolen internal data.…
An British Financial Company -Unpay Listed by cheers Ransomware Group
An British Financial Company -Unpay was listed on the cheers ransomware leak site. The group claims to have stolen internal data.…
An International Shipping Company - Paid Listed by cheers Ransomware Group
An International Shipping Company - Paid was listed on the cheers ransomware leak site. The group claims to have stolen internal data.…
An International Shipping Company - Unpay Listed by cheers Ransomware Group
An International Shipping Company - Unpay was listed on the cheers ransomware leak site. The group claims to have stolen internal data.…
https:// Listed by cheers Ransomware Group
https:// was listed on the cheers ransomware leak site. The group claims to have stolen internal data.…
Sembcorp Marine - Unpay Listed by cheers Ransomware Group
Sembcorp Marine - Unpay was listed on the cheers ransomware leak site. The group claims to have stolen internal data.…
An Technology Company - Paid Listed by cheers Ransomware Group
An Technology Company - Paid was listed on the cheers ransomware leak site. The group claims to have stolen internal data.…
An Belgium Hospital - Unpay Listed by cheers Ransomware Group
An Belgium Hospital - Unpay was listed on the cheers ransomware leak site. The group claims to have stolen internal data.…
An International Maritime Company - Unpay Listed by cheers Ransomware Group
An International Maritime Company - Unpay was listed on the cheers ransomware leak site. The group claims to have stolen internal data.…
An Financial Company - Paid Listed by cheers Ransomware Group
An Financial Company - Paid was listed on the cheers ransomware leak site. The group claims to have stolen internal data.…
Your email leaked. See who’s selling your address.
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