Heritage Financial detects cyber incident; files exfiltrated may contain personal info

HERITAGE FINANCIAL CORP /WA/

Detected March 2, 2026; internal file share server compromised with exfiltration of files possibly containing personal information.
Customer accounts, systems, and operations not affected; no disruption to business operations.
Investigation ongoing with external forensic firm and legal counsel; regulators, law enforcement, and insurer notified.
Company states incident not currently deemed material to financial condition or results of operations.
Forward-looking statements warn impact may be more severe than currently anticipated.

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