On-line chess big Chess.com has disclosed an information breach that compromised the private data of 4,541 people, in keeping with a submitting with the Maine Legal professional Normal’s Workplace.
The cyber incident occurred on June 5, 2025 and was found practically two weeks in a while June 19, 2025. Chess.com confirmed that the breach was the results of an exterior hack, the place attackers gained unauthorized entry to delicate knowledge.
The corporate reported that hackers have been in a position to acquire names and private identifiers, although it didn’t present a full breakdown of all the info components uncovered. The breach affected customers throughout a number of areas, together with one resident of Maine.
Chess.com started notifying impacted people on September 3, 2025 via written notices. To assist defend its group, the corporate is providing 12 months of complimentary identification theft safety providers.
The notification was formally submitted by Elias Colabelli, Head of the Authorized Division and Knowledge Safety Officer at Chess.com, who emphasised that the corporate is strengthening its programs to stop comparable incidents sooner or later.
Though the variety of affected customers could seem low in comparison with different large-scale knowledge breaches, the incident underscores how even main on-line platforms stay targets for cybercriminals. With greater than 150 million customers worldwide, Chess.com holds an unlimited quantity of private knowledge, making it a profitable goal for hackers.
Cybersecurity specialists warn that breaches of this nature can pave the best way for identification theft, phishing makes an attempt, and additional fraud if stolen knowledge circulates on underground markets.
Chess.com has not but disclosed whether or not regulation enforcement is concerned within the investigation. The corporate says it continues to work on tightening safety protocols and monitoring its programs intently.
We’ve got reached out to Chess.com for additional particulars concerning the breach and are awaiting their response. This text will likely be up to date as quickly as new data turns into out there.
For customers, the breach is a reminder to keep vigilant, monitor monetary accounts, and be cautious of suspicious emails that would exploit stolen private particulars.
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